Last modified by sndueste on 2025/01/14 17:03
From version 87.1
edited by treusch
on 2022/01/11 18:00
Change comment: There is no comment for this version
To version 61.1
edited by erkben
on 2020/05/14 11:27
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -FLASH beamlines and instruments references
1 +HowTo cite FLASH beamlines and instruments
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.treusch
1 +XWiki.erkben
Content
... ... @@ -1,15 +1,22 @@
1 1  {{layout}}
2 -{{layout-section ac:type="single"}}
2 +{{layout-section ac:type="two_equal"}}
3 3  {{layout-cell}}
4 -{{info}}
5 -**Collection of reference papers for FLASH1 and FLASH2 beamlines and instruments.
6 -**
4 +{{note}}
5 +**Collection of THE reference papers from FLASH**
7 7  
8 -**Last update:** {{date value="2021-07-28" format="yyyy-MM-dd"/}}
7 +**Last update:** UNDER CONSTRUCTION, based on status 2016, partially updated {{date value="2020-05-13" format="yyyy-MM-dd"/}}
9 9  
10 -**In case of multiple references, the most complete or up-to-date is 1st.**
11 -{{/info}}
9 +**In case of multiple references, the most complete or up-to-date should be 1st.**
10 +{{/note}}
12 12  {{/layout-cell}}
12 +
13 +{{layout-cell}}
14 +**ToDo:**
15 +
16 +
17 +
18 +{{tasks-report-macro pages="163925901" pageSize="10"/}}
19 +{{/layout-cell}}
13 13  {{/layout-section}}
14 14  
15 15  {{layout-section ac:type="single"}}
... ... @@ -41,13 +41,9 @@
41 41  Nature Photonics **1**, 336-342 (2007);
42 42  [[http:~~/~~/dx.doi.org/10.1038/nphoton.2007.76>>url:http://dx.doi.org/10.1038/nphoton.2007.76||shape="rect"]]
43 43  
44 -**FLASH2 and other recent developments:**
51 + **Most recent status:**
45 45  
46 -1. B. Faatz et al.,
47 -//Simultaneous operation of two soft x-ray free-electron lasers driven by one linear accelerator//,
48 -New J. Phys. **18**, 062002 (2016);
49 -[[http:~~/~~/dx.doi.org/10.1088/1367-2630/18/6/062002>>url:http://dx.doi.org/10.1088/1367-2630/18/6/062002||shape="rect"]]
50 -1. B. Faatz, M. Braune, O. Hensler, K. Honkavaara, R. Kammering, M. Kuhlmann, E. Ploenjes, J. Roensch-Schulenburg, E. Schneidmiller, S. Schreiber, K. Tiedtke, M. Tischer, R. Treusch, M. Vogt, W. Wurth, M. Yurkov and J. Zamella,
53 +1. Bart Faatz, Markus Braune, Olaf Hensler, Katja Honkavaara, Raimund Kammering, Marion Kuhlmann, Elke Ploenjes, Juliane Roensch-Schulenburg, Evgeny Schneidmiller, Siegfried Schreiber, Kai Tiedtke, Markus Tischer, Rolf Treusch, Mathias Vogt, Wilfried Wurth, Mikhail Yurkov and Johann Zamella,
51 51  //The FLASH Facility: Advanced Options for FLASH2 and Future Perspectives//,
52 52  Appl. Sci. **7**, 1114 (2017);
53 53  [[http:~~/~~/dx.doi.org/10.3390/app7111114>>url:http://dx.doi.org/10.3390/app7111114||shape="rect"]]\\
... ... @@ -56,6 +56,10 @@
56 56  Proc. IPAC17, Copenhagen, Denmark (2017),
57 57  J.Phys.: Conf. Ser. **874**, 012023 (2017);
58 58  [[http:~~/~~/dx.doi.org/10.1088/1742-6596/874/1/012023>>url:http://dx.doi.org/10.1088/1742-6596/874/1/012023||shape="rect"]]\\
62 +1. B. Faatz et al.,
63 +//Simultaneous operation of two soft x-ray free-electron lasers driven by one linear accelerator//,
64 +New J. Phys. **18**, 062002 (2016);
65 +[[http:~~/~~/dx.doi.org/10.1088/1367-2630/18/6/062002>>url:http://dx.doi.org/10.1088/1367-2630/18/6/062002||shape="rect"]]
59 59  1. S. Toleikis for the whole FLASH team,
60 60  //The FLASH facility - current status in 2018 and future upgrade plans//,
61 61  AIP Conf. Proc. **2054**, 030015 (2019);
... ... @@ -63,15 +63,11 @@
63 63  
64 64  == FEL machine diagnostics ==
65 65  
66 -**a) Longitudinal FEL beam diagnostics (PolariX (1.) and LOLA (2.))**
73 +**a) Longitudinal FEL beam diagnostics (LOLA)**
67 67  
68 -1. Marchetti, A. Grudiev, P. Craievich, R. Assmann, H.‑H. Braun, N. Catalan Lasheras, F. Christie, R. D’Arcy, R. Fortunati, R. Ganter, P. González Caminal, M. Hoffmann, M. Huening, S. M. Jaster‑Merz, R. Jonas, F. Marcellini, D. Marx, G. McMonagle, J. Osterhoff, M. Pedrozzi, E. Prat Costa, S. Reiche, M. Reukauff, S. Schreiber, G. Tews, M. Vogt, S. Wesch & W. Wuensch,
69 -//Experimental demonstration of novel beam characterization// //using a polarizable X‑band// //transverse deflection structure//,
70 -Scientific Reports **11**,3560 (2021);
71 -[[https:~~/~~/doi.org/10.1038/s41598-021-82687-2>>url:https://doi.org/10.1038/s41598-021-82687-2||shape="rect"]]
72 72  1. C. Behrens, N. Gerasimova, Ch. Gerth, B. Schmidt, E. A. Schneidmiller, S. Serkez, S. Wesch, and M. V. Yurkov,
73 73  Constraints on photon pulse duration from longitudinal electron beam diagnostics at a soft x-ray free-electron laser,
74 -Phys. Rev. ST Accel. Beams **15**, 030707 (2012)
77 +Phys. Rev. ST Accel. Beams 15, 030707,
75 75  [[https:~~/~~/doi.org/10.1103/PhysRevSTAB.15.030707>>url:https://doi.org/10.1103/PhysRevSTAB.15.030707||shape="rect"]]\\
76 76  
77 77  **b) Synchronization and Electron Bunch Arrvial time Monitor (BAM)**
... ... @@ -81,12 +81,15 @@
81 81  Nature Communications **6**, 5938 (2015);
82 82  [[__http:~~/~~/dx.doi.org/10.1038/ncomms6938__>>url:http://dx.doi.org/10.1038/ncomms6938||shape="rect"]]
83 83  1. (((
84 -(% class="pub-info" %)
85 85  A. Angelovski, et al.
86 -//Evaluation of the cone-shaped pickup performance for low charge sub-10 fs arrival-time measurements at free electron laser facilities
87 -//Phys. Rev. ST Accel. Beams **18**, 012801 (2015)
88 -[[https:~~/~~/doi.org/10.1103/PhysRevSTAB.18.012801>>url:https://doi.org/10.1103/PhysRevSTAB.18.012801||shape="rect"]]
88 +//High bandwidth pickup design for bunch arrival-time monitors for free-electron lasers//,
89 +Phys. Rev. Lett. Spec. Top.– Accelerators and Beams **15**, 112803 (2012)
90 +[[https:~~/~~/link.aps.org/pdf/10.1103/PhysRevSTAB.15.112803>>url:https://link.aps.org/pdf/10.1103/PhysRevSTAB.15.112803||shape="rect"]]
89 89  )))
92 +1. F. Löhl, V. Arsov, M. Felber, K. Hacker, W. Jalmuzna, B. Lorbeer, F. Ludwig, K.-H. Matthiesen, H. Schlarb, B. Schmidt, P. Schmüser, S. Schulz, J. Szewinski, A. Winter, and J. Zemella,
93 +//Electron Bunch Timing with Femtosecond Precision in a Superconducting Free-Electron Laser,
94 +//Phys. Rev. Lett. **104**, 144801 (2010);
95 +[[http:~~/~~/dx.doi.org/10.1103/PhysRevLett.104.144801>>url:http://dx.doi.org/10.1103/PhysRevLett.104.144801||shape="rect"]]
90 90  
91 91  ----
92 92  
... ... @@ -96,14 +96,7 @@
96 96  //The soft X-ray free-electron laser FLASH at DESY: beamlines, diagnostics, and end stations//,
97 97  New J. Phys. **11**, 023029 (2009);
98 98  [[http:~~/~~/dx.doi.org/10.1088/1367-2630/11/2/023029>>url:http://dx.doi.org/10.1088/1367-2630/11/2/023029||shape="rect"]]
99 -
100 -**Reviews**
101 -
102 -1. Jörg Rossbach, Jochen R. Schneider, Wilfried Wurth,
103 -//10 years of pioneering X-ray science at the Free-Electron Laser FLASH at DESY//,
104 -Physics Reports **808**, 1-74 (2019);
105 -[[https:~~/~~/doi.org/10.1016/j.physrep.2019.02.002>>url:https://doi.org/10.1016/j.physrep.2019.02.002||shape="rect"]]
106 -1. Jochen R. Schneider,
105 +1. Jochen R Schneider,
107 107  //FLASH - from accelerator test facility to the first single-pass soft x-ray free-electron laser//,
108 108  J. Phys. B: At. Mol. Opt. Phys. **43**, 194001 (2010);
109 109  [[http:~~/~~/dx.doi.org/10.1088/0953-4075/43/19/194001>>url:http://dx.doi.org/10.1088/0953-4075/43/19/194001||shape="rect"]]
... ... @@ -111,6 +111,10 @@
111 111  //FLASH - the first soft x-ray free electron laser (FEL) user facility//,
112 112  J. Phys. B: At. Mol. Opt. Phys. **43**, 194002 (2010);
113 113  [[http:~~/~~/dx.doi.org/10.1088/0953-4075/43/19/194002>>url:http://dx.doi.org/10.1088/0953-4075/43/19/194002||shape="rect"]]
113 +1. Jörg Rossbach, Jochen R. Schneider, Wilfried Wurth,
114 +//10 years of pioneering X-ray science at the Free-Electron Laser FLASH at DESY//,
115 +Physics Reports **808**, 1-74 (2019);
116 +[[https:~~/~~/doi.org/10.1016/j.physrep.2019.02.002>>url:https://doi.org/10.1016/j.physrep.2019.02.002||shape="rect"]]
114 114  
115 115  == PG monochromator beamline ==
116 116  
... ... @@ -173,7 +173,6 @@
173 173  //Time- and momentum-resolved photoemission studies using time-of-flight momentum microscopy at a free-electron laser//,
174 174  Rev. Sci. Instrum. **91**, 013109 (2020);
175 175  [[https:~~/~~/doi.org/10.1063/1.5118777>>url:https://doi.org/10.1063/1.5118777||shape="rect"]]
176 -1. (% style="color: rgb(34,34,34);" %)Xian, R.P., Acremann, Y., Agustsson, S.Y., , M. Dendzik, K. Bühlmann, D. Curcio, D. Kutnyakhov, F. Pressacco, M. Heber, S. Dong, T. Pincelli, J. Demsar, W. Wurth, Ph. Hofmann, M. Wolf, M. Scheidgen, L. Rettig and R. Ernstorfer, (% style="letter-spacing: 0.0px;" %)//An open-source, end-to-end workflow for multidimensional photoemission spectroscopy//. (%%)//Sci Data//(% style="color: rgb(34,34,34);" %) (%%)**7, **(% style="color: rgb(34,34,34);" %)442 (2020). [[https:~~/~~/doi.org/10.1038/s41597-020-00769-8>>url:https://doi.org/10.1038/s41597-020-00769-8||shape="rect"]]
177 177  
178 178  == MULTIP chamber ==
179 179  
... ... @@ -226,6 +226,17 @@
226 226  
227 227  == Split and Delay Units: ==
228 228  
231 +=== At beamline BL2 ===
232 +
233 +1. R. Mitzner, B. Siemer, S. Roling, M. Wöstmann, T. Noll, F. Siewert, A.A. Sorokin, M. Richter, K. Tiedtke, H. Zacharias,
234 +//A new soft x-ray autocorrelator – direct evaluation of the temporal properties of FEL pulses at 24 nm//,
235 +Proceedings SRI 2009, AIP Conference Proceedings **1234**, pp. 19-22 (2010);
236 +[[http:~~/~~/dx.doi.org/10.1063/1.3463172>>url:http://dx.doi.org/10.1063/1.3463172||shape="rect"]]
237 +1. M. Wöstmann, R. Mitzner, T. Noll, S. Roling, B. Siemer, F. Siewert, S. Eppenhoff, F. Wahlert and H. Zacharias,
238 +//The XUV split-and-delay unit at beamline BL2 at FLASH//,
239 +J. Phys. B: At. Mol. Opt. Phys. **46**, Special Issue: Frontiers of FEL Science, 164005 (2013);
240 +[[http:~~/~~/dx.doi.org/10.1088/0953-4075/46/16/164005>>url:http://dx.doi.org/10.1088/0953-4075/46/16/164005||shape="rect"]]
241 +
229 229  === At beamline PG2 ===
230 230  
231 231  1. F. Sorgenfrei, W.F. Schlotter, T. Beeck, M. Nagasono, S. Gieschen, H. Meyer, A. Föhlisch, M. Beye, and W. Wurth,
... ... @@ -241,27 +241,12 @@
241 241  J. Synchr. Rad. **25**, (% class="ica_pages" %)1517-1528(%%) (2018);
242 242  [[https:~~/~~/doi.org/10.1107/S1600577518006094>>url:https://doi.org/10.1107/S1600577518006094||shape="rect"]]
243 243  
244 -=== At beamline BL2 ===
257 +=== Soon at beamlines FL24/FL23 ===
245 245  
246 -1. M. Wöstmann, R. Mitzner, T. Noll, S. Roling, B. Siemer, F. Siewert, S. Eppenhoff, F. Wahlert and H. Zacharias,
247 -//The XUV split-and-delay unit at beamline BL2 at FLASH//,
248 -J. Phys. B: At. Mol. Opt. Phys. **46**, Special Issue: Frontiers of FEL Science, 164005 (2013);
249 -[[http:~~/~~/dx.doi.org/10.1088/0953-4075/46/16/164005>>url:http://dx.doi.org/10.1088/0953-4075/46/16/164005||shape="rect"]]
250 -1. R. Mitzner, B. Siemer, S. Roling, M. Wöstmann, T. Noll, F. Siewert, A.A. Sorokin, M. Richter, K. Tiedtke, H. Zacharias,
251 -//A new soft x-ray autocorrelator – direct evaluation of the temporal properties of FEL pulses at 24 nm//,
252 -Proceedings SRI 2009, AIP Conference Proceedings **1234**, pp. 19-22 (2010);
253 -[[http:~~/~~/dx.doi.org/10.1063/1.3463172>>url:http://dx.doi.org/10.1063/1.3463172||shape="rect"]]
254 -
255 -=== At beamlines FL24/FL23 ===
256 -
257 -1. M. Dreimann, S. Roling, F. Wahlert, S. Eppenhoff, M. Kuhlmann, S. Toleikis, M. Brachmanski, R. Treusch, E. Plönjes, H. Zacharias,
258 -//A XUV and soft X-ray split-and-delay unit for FLASH2//,
259 -Proc. SPIE **11776**, EUV and X-ray Optics, Sources, and Instrumentation; 117760R (30 April 2021);
260 -[[https:~~/~~/doi.org/10.1117/12.2597647>>url:https://doi.org/10.1117/12.2597647||shape="rect"]]
261 261  1. (((
262 262  Sebastian Roling, Matthias Rollnik, Marion Kuhlmann, Elke Plönjes, Frank Wahlert, Helmut Zacharias,
263 263  //A soft x-ray split-and-delay unit for FLASH II//,
264 -Proc. SPIE **10237**, Advances in X-ray Free-Electron Lasers Instrumentation IV, 1023712 (14 June 2017);
262 +Proc. SPIE 10237, Advances in X-ray Free-Electron Lasers Instrumentation IV, 1023712 (14 June 2017);
265 265  [[https:~~/~~/doi.org/10.1117/12.2265708>>url:https://doi.org/10.1117/12.2265708||shape="rect"]]
266 266  )))
267 267  
... ... @@ -277,25 +277,15 @@
277 277  [[http:~~/~~/dx.doi.org/10.1088/1742-6596/425/12/122008>>url:http://dx.doi.org/10.1088/1742-6596/425/12/122008||shape="rect"]]**
278 278  **
279 279  
280 -== 4-mirror polarizer for circular polarization (BL beamlines) ==
278 +== 4-mirror polarizer for circularly polarized radiation (BL beamlines) ==
281 281  
282 -1. C. von Korff Schmising et al.,
283 -//Generating circularly polarized radiation in the extreme ultraviolet spectral range at the free-electron laser FLASH//,
284 -Review of Scientic Instruments 88 053903 (2017);
280 +1. C. von Kor Schmising et al.,
281 +Review of Scientic Instruments 88 053903 (2017)
285 285  [[https:~~/~~/doi.org/10.1063/1.4983056>>url:https://doi.org/10.1063/1.4983056||shape="rect"]]
286 286  
287 -== Fast shutter (BL, PG, and FLASH2 beamlines) ==
288 -
289 -1. (((
290 -E. Plönjes and K. Tiedtke,
291 -//The Soft X-ray Free-Electron Laser FLASH at DESY//
292 -in Optical Technologies for Extreme-Ultraviolet and Soft X-ray Coherent Sources,
293 -edited by F. Canova and L. Poletto (Springer Series in Optical Sciences, Vol. 197, Springer, Heidelberg, 2015);
294 -)))
295 -
296 296  == Photon diagnostics papers ==
297 297  
298 -=== **a) Gas Monitor Detector (GMD)** ===
286 +**a) Gas Monitor Detector (GMD)**
299 299  
300 300  1. Andrey A. Sorokin, Yilmaz Bican, Susanne Bonfigt, Maciej Brachmanski, Markus Braune, Ulf Fini Jastrow, Alexander Gottwald, Hendrik Kaser, Mathias Richter and Kai Tiedtke,
301 301  //An X-ray gas monitor for free-electron lasers//,
... ... @@ -306,31 +306,20 @@
306 306  J. Appl. Phys. **103**, 094511 (2008);
307 307  [[http:~~/~~/dx.doi.org/10.1063/1.2913328>>url:http://dx.doi.org/10.1063/1.2913328||shape="rect"]]
308 308  
309 -=== **b) VLS Online Spectrometer** ===
297 +**b) VLS Online Spectrometer**
310 310  
311 311  1. G. Brenner, S. Kapitzki, M. Kuhlmann, E. Ploenjes, T. Noll, F. Siewert,  R. Treusch, K. Tiedtke, R. Reininger, M.D. Roper, M.A. Bowler, F.M. Quinn, J. Feldhaus,
312 312  //First results from the online variable line spacing grating spectrometer at FLASH//,
313 313  Nucl. Instr. and Meth A **635**, S99–S103 (2011);
314 314  [[http:~~/~~/dx.doi.org/10.1016/j.nima.2010.09.134>>url:http://dx.doi.org/10.1016/j.nima.2010.09.134||shape="rect"]]
315 -
316 -**see also "Kalypso detector"**
317 -
318 -1. Rota L et al.,
319 -(% class="title-text" %)//KALYPSO: Linear array detector for high-repetition rate and real-time beam diagnostics//,
320 -(%%)Nucl. Instr. and Meth. A 936 10-13 (2018)
303 +1. see also "Kalypso detector"
304 +Rota L et al.,
305 +Nucl. Instr. and Meth. A 936 10-13 (2018)
321 321  [[https:~~/~~/doi.org/10.1016/j.nima.2018.10.093>>url:https://doi.org/10.1016/j.nima.2018.10.093||shape="rect"]]
322 322  
323 -=== **c) FLASH1 Tunnel Spectrometer
324 -** ===
308 +**c) Compact Spectrometer
309 +**
325 325  
326 -1. S. Düsterer, P. Radcliffe, G. Geloni, U. Jastrow, M. Kuhlmann, E. Plönjes, K. Tiedtke, R. Treusch, J. Feldhaus, P. Nicolosi, L. Poletto, P. Yeates, H. Luna, J.T. Costello, P. Orr, D. Cubaynes and M. Meyer,
327 -//Spectroscopic characterization of vacuum ultraviolet free electron laser pulses//,
328 -Opt. Lett. **31**, 1750-1752 (2006);
329 - [[http:~~/~~/dx.doi.org/10.1364/OL.31.001750>>url:http://dx.doi.org/doi:10.1364/OL.31.001750||style="letter-spacing: 0.0px;" shape="rect"]]
330 -
331 -=== **d) Compact Spectrometer
332 -** ===
333 -
334 334  1. F. Frassetto, S. Coraggia, S. Dziarzhytski, N. Gerasimova, L. Poletto,
335 335  //Extreme-ultraviolet compact spectrometer for the characterization of the harmonics content in the free-electron-laser radiation at FLASH//,
336 336  J. Synchrotron Rad. **19**, 596-601 (2012);
... ... @@ -340,20 +340,19 @@
340 340  J. Phys.: Conf. Ser. **425**,122010 (2013);
341 341  [[http:~~/~~/dx.doi.org/10.1088/1742-6596/425/12/122010>>url:http://dx.doi.org/10.1088/1742-6596/425/12/122010||shape="rect"]]
342 342  1. F. Frassetto et al.,
343 -(% class="title-text" %)//Compact spectrometer for photon diagnostics of the extreme-ultraviolet free-electron-laser radiation//,
344 -(%%)Nucl. Instrum. Meth. A 635 S94-98 (2011)
320 +Nucl. Instrum. Meth. A 635 S94-98 (2011)
345 345  [[https:~~/~~/doi.org/10.1016/j.nima.2010.11.004>>url:https://doi.org/10.1016/j.nima.2010.11.004||shape="rect"]]
346 346  
347 -=== **e) Online photoionization spectrometer (OPIS)** ===
323 +**d) Online photoionization spectrometer (OPIS)**
348 348  
349 349  1. (((
350 -Markus Braune, Jens Buck, Marion Kuhlmann, Sören Grunewald, Stefan Düsterer, Jens Viefhaus, Kai Tiedtke
326 +Markus Braune, Jens Buck, Marion Kuhlmann, Sören Grunewald, Stefan Düsterer, Jens Viefhaus and Kai Tiedtke
351 351  //Non-invasive online wavelength measurements at FLASH2 and present benchmark.//
352 352  Proc. PhotonDiag2017,
353 353  J. Synchrotron Rad. **25**, 3–15 (2018)
354 354  (% style="color: rgb(51,102,255);" %)__[[https:~~/~~/doi.org/10.1107/S1600577517013893>>url:https://doi.org/10.1107/S1600577517013893||style="color: rgb(51,102,255);" shape="rect"]]__
355 355  )))
356 -1. Markus Braune, Günter Brenner, Siarhei Dziarzhytski, Pavle Juranić, Andrey Sorokin, Kai Tiedtke,
332 +1. Markus Braune, Günter Brenner, Siarhei Dziarzhytski, Pavle Juranić, Andrey Sorokin and Kai Tiedtke,
357 357  //A non-invasive online photoionization spectrometer for FLASH2//,
358 358  Proc. PhotonDiag2015,
359 359  J. Synchrotron Rad. **23**, 10-20 (2016);
... ... @@ -363,116 +363,67 @@
363 363  JINST **3**, P02003 (2008);
364 364  [[__http:~~/~~/dx.doi.org/10.1088/1748-0221/3/02/P02003__>>url:http://dx.doi.org/10.1088/1748-0221/3/02/P02003||shape="rect"]]
365 365  
366 -=== **f) Gotthard detector** ===
342 +**e) Gotthard detector**
367 367  
368 -1. Palutke, N.C. Gerken, K. Mertens, S. Klumpp, A. Mozzanica, B. Schmitt, C. Wunderer, H. Graafsma, K.-H. Meiwes-Broer, W. Wurth, M. Martins,
344 +1. Palutke, N.C. Gerken, K. Mertens, S. Klumpp, A. Mozzanica, B. Schmitt, C. Wunderer, H. Graafsma, K.-H. Meiwes-Broer, W. Wurth and M. Martins,
369 369  //Spectrometer for shot-to-shot photon energy characterization in the multi-bunch mode of the free electron laser at Hamburg//,
370 370  Rev. Sci. Instrum. **86**, 113107(2015);[[__ http:~~/~~/scitation.aip.org/content/aip/journal/rsi/86/11/10.1063/1.4936293__>>url:http://scitation.aip.org/content/aip/journal/rsi/86/11/10.1063/1.4936293||shape="rect"]]
371 371  
372 -=== **g) KALYPSO detector** ===
348 +**f) KALYPSO detector**
373 373  
374 -1. C. Gerth, G. Brenner, M. Caselle, S. Düsterer, D. Haack, D. Makowski, A. Mielczarek, S. Palutke, L. Rota, V. Rybnikov, C. Schmidt, B. Steffen, K. Tiedtke,
350 +1. C. Gerth, G. Brenner, M. Caselle, S. Düsterer, D. Haack, D. Makowski, A. Mielczarek, S. Palutke, L. Rota, V. Rybnikov, C. Schmidt, B. Steffen and K. Tiedtke,
375 375  //Linear array detector for online diagnostics of spectral distributions at MHz repetition rates//,
376 376  J. Synchrotron Rad. **26**, 1514-1522 (2019);
377 377  [[https:~~/~~/doi.org/10.1107/S1600577519007835>>url:https://doi.org/10.1107/S1600577519007835||shape="rect"]]
378 378  
379 -=== **h) Timing tools (photon arrival time monitors)
380 -** ===
355 +**~ g) Pulse Length and Timing tools**
381 381  
382 -1. E. Zapolnova, R. Pan, T. Golz, M. Sindik, M. Nikolic, M. Temme, M. Rabasovic, D. Grujic, Z. Chen, S. Toleikis, N. Stojanovic,
357 +1. E. Zapolnova, R. Pan, T. Golz, M. Sindik, M. Nikolic, M. Temme, M. Rabasovic, D. Grujic, Z. Chen, S. Toleikis and N. Stojanovic,
383 383  //XUV-driven plasma switch for THz: new spatio-temporal overlap tool for XUV−THz pump−probe experiments at FELs//,
384 384  J. Synchrotron Rad. **27**, 11-16 (2020);
385 385  [[https:~~/~~/doi.org/10.1107/S1600577519014164>>url:https://doi.org/10.1107/S1600577519014164||shape="rect"]]
386 -1. M. Harmand, C.D. Murphy, C.R.D. Brown, M. Cammarata, T. Döppner, S. Düsterer, D. Fritz, E. Förster, E. Galtier, J. Gaudin, S.H. Glenzer, S. Göde, G. Gregori, V. Hilbert, D. Hochhaus, T. Laarmann, H.J. Lee, H. Lemke, K.-H. Meiwes-Broer, A. Moinard, P. Neumayer, A. Przystawik, H. Redlin, M. Schulz, S. Skruszewicz, F. Tavella, T. Tschentscher, T. White, U. Zastrau, S.Toleikis,
361 +1. Robin Engel, Stefan Düsterer, Günter Brenner and Ulrich Teubner,
362 +//Quasi-real-time photon pulse duration measurement by analysis of FEL radiation spectra//,
363 +Proc. PhotonDiag2015,
364 +J. Synchrotron Rad. **23**, 118-122 (2016);
365 +[[__http:~~/~~/dx.doi.org/10.1107/S1600577515022997__>>url:http://dx.doi.org/10.1107/S1600577515022997||shape="rect"]]
366 +1. Düsterer, M. Rehders, A. Al-Shemmary, C. Behrens, G. Brenner, O. Brovko, M. DellAngela, M. Drescher, B. Faatz, J. Feldhaus, U. Frühling, N. Gerasimova, N. Gerken, C. Gerth, T. Golz, A. Grebentsov, E. Hass, K. Honkavaara, V. Kocharian, M. Kurka, Th. Limberg, R. Mitzner, R. Moshammer, E. Plönjes, M. Richter, J. Rönsch-Schulenburg, A. Rudenko, H. Schlarb, B. Schmidt, A. Senftleben, E.A. Schneidmiller, B. Siemer, F. Sorgenfrei, A.A. Sorokin, N. Stojanovic, K. Tiedtke, R. Treusch, M. Vogt, M. Wieland, W. Wurth, S. Wesch, M. Yan, M.V. Yurkov, H. Zacharias, and S. Schreiber,
367 +//Development of experimental techniques for the characterization of ultrashort photon pulses of extreme ultraviolet free-electron lasers//,
368 +Phys. Rev. STAB **17**, 120702 (2014);
369 +[[__http:~~/~~/dx.doi.org/10.1103/PhysRevSTAB.17.120702__>>url:http://dx.doi.org/10.1103/PhysRevSTAB.17.120702||shape="rect"]]
370 +1. (((
371 +R. Riedel, A. Al-Shemmary, M. Gensch, T. Golz, M. Harmand, N. Medvedev, M.J. Prandolini, K. Sokolowski-Tinten, S. Toleikis, U. Wegner, B. Ziaja, N. Stojanovic and F. Tavella,
372 +//Single-shot pulse duration monitor for extreme ultraviolet and X-ray free-electron lasers//,
373 +Nature Comm. **4**, 1731 (2013);
374 +[[http:~~/~~/dx.doi.org/10.1038/ncomms2754>>url:http://dx.doi.org/10.1038/ncomms2754||shape="rect"]]
375 +)))
376 +1. M. Harmand, C.D. Murphy, C.R.D. Brown, M. Cammarata, T. Döppner, S. Düsterer, D. Fritz, E. Förster, E. Galtier, J. Gaudin, S.H. Glenzer, S. Göde, G. Gregori, V. Hilbert, D. Hochhaus, T. Laarmann, H.J. Lee, H. Lemke, K.-H. Meiwes-Broer, A. Moinard, P. Neumayer, A. Przystawik, H. Redlin, M. Schulz, S. Skruszewicz, F. Tavella, T. Tschentscher, T. White, U. Zastrau and S.Toleikis,
387 387  //Plasma switch as a temporal overlap tool for pump-probe experiments at FEL facilities//,
388 388  JINST **7**, P08007 (2012);
389 389  [[http:~~/~~/dx.doi.org/10.1088/1748-0221/7/08/P08007>>url:http://dx.doi.org/10.1088/1748-0221/7/08/P08007||shape="rect"]]
390 -1. M. Drescher, U. Frühling, M. Krikunova, Th. Maltezopoulos, M. Wieland,
391 -//Time-diagnostics for improved dynamics experiments at XUV FELs//,
392 -J. Phys. B, **43**, 194010 (2010);
393 -[[http:~~/~~/dx.doi.org/10.1088/0953-4075/43/19/194010>>url:http://dx.doi.org/10.1088/0953-4075/43/19/194010||shape="rect"]]
394 -1. T. Maltezopoulos, S. Cunovic, M. Wieland, M. Beye, A. Azima, H. Redlin, M. Krikunova, R. Kalms, U. Frühling, F. Budzyn, W. Wurth, A. Föhlisch, M. Drescher,
395 -//Single-shot timing measurement of extreme-ultraviolet free-electron laser pulses,//
396 -New Journal of Physics **10**, 033026 (2008);
397 -[[http:~~/~~/dx.doi.org/10.1088/1367-2630/10/3/033026>>url:http://dx.doi.org/10.1088/1367-2630/10/3/033026||shape="rect"]]
398 -1. C. Gahl, A. Azima, M. Beye, M. Deppe, K. Döbrich, U. Hasslinger, F. Hennies, A. Melnikov, M. Nagasono, A. Pietzsch, M. Wolf, W. Wurth, A. Föhlisch,
380 +1. Cornelius Gahl, Armin Azima, Martin Beye, Martin Deppe, Kristian Döbrich, Urs Hasslinger, Franz Hennies, Alexej Melnikov, Mitsuru Nagasono, Annette Pietzsch, Martin Wolf, Wilfried Wurth and Alexander Föhlisch,
399 399  //A femtosecond X-ray/optical cross-correlator//,
400 400  Nature Photonics **2**, 165-169 (2008);
401 401  [[__http:~~/~~/dx.doi.org/10.1038/nphoton.2007.298__>>url:http://dx.doi.org/10.1038/nphoton.2007.298||shape="rect"]]
402 402  
403 -=== **i) XUV Pulse Length measurements
404 -** ===
385 +**h) THz streak camera**
405 405  
406 -1. **(overview)**
407 -S. Düsterer, M. Rehders, A. Al-Shemmary, C. Behrens, G. Brenner, O. Brovko, M. DellAngela, M. Drescher, B. Faatz, J. Feldhaus, U. Frühling, N. Gerasimova, N. Gerken, C. Gerth, T. Golz, A. Grebentsov, E. Hass, K. Honkavaara, V. Kocharian, M. Kurka, Th. Limberg, R. Mitzner, R. Moshammer, E. Plönjes, M. Richter, J. Rönsch-Schulenburg, A. Rudenko, H. Schlarb, B. Schmidt, A. Senftleben, E.A. Schneidmiller, B. Siemer, F. Sorgenfrei, A.A. Sorokin, N. Stojanovic, K. Tiedtke, R. Treusch, M. Vogt, M. Wieland, W. Wurth, S. Wesch, M. Yan, M.V. Yurkov, H. Zacharias, S. Schreiber,
408 -//Development of experimental techniques for the characterization of ultrashort photon pulses of extreme ultraviolet free-electron lasers//,
409 -Phys. Rev. STAB **17**, 120702 (2014);
410 -[[__http:~~/~~/dx.doi.org/10.1103/PhysRevSTAB.17.120702__>>url:http://dx.doi.org/10.1103/PhysRevSTAB.17.120702||shape="rect"]]
411 -1. **(THz streaking - different pulse durations)
412 -**R. Ivanov, (% class="nowrap" %)I. Bermúdez Macias(%%), (% class="nowrap" %)J. Liu(%%), (% class="nowrap" %)G. Brenner(%%), (% class="nowrap" %)J. Roensch-Schulenburg(%%), (% class="nowrap" %)G. Kurdi(%%), (% class="nowrap" %)U. Fruehling, K, Wenig(%%), (% class="nowrap" %)S Walther(%%), (% class="nowrap" %)A Dimitriou(% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation" %), (% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation nowrap" %)M Drescher(% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation" %), (% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation nowrap" %)I P Sazhina(% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation" %), (% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation nowrap" %)A K Kazansky(% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation" %), (% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation nowrap" %)N M Kabachnik(% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation" %) and (% class="reveal-container reveal-plus-icon reveal-enabled reveal-content reveal-no-animation nowrap" %)S. Düsterer(%%)
413 -//Single-shot temporal characterization of XUV pulses with duration from ~~10 fs to ~~350 fs at FLASH//__
414 -__J. Phys. B: At. Mol. Opt. Phys. (2020)__
415 -(% class="Object" %)[[https:~~/~~/doi.org/10.1088/1361-6455/ab9c38>>url:https://doi.org/10.1088/1361-6455/ab9c38||shape="rect"]](%%)__
416 -1. (((
417 -**(THz streaking - statistical analysis)**
418 -I. J. Bermúdez Macias, S. Düsterer, R. Ivanov, J. Liu, G. Brenner, J.Rönsch-Schulenburg, M.K. Czwalinna, and M. V. Yurkov,
419 -//Study of temporal, spectral, arrival time and energy fluctuations of SASE FEL pulses//,
420 -Optics Express 29, 10491-10508 (2021); 
421 -__[[https:~~/~~/doi.org/10.1364/OE.419977>>url:https://doi.org/10.1364/OE.419977||style="letter-spacing: 0.0px;" shape="rect"]]__
422 -)))
423 -
424 -{{expand title="Further references - Click here to expand..."}}
425 -1. **(general overview - not only FLASH)**
426 -W. Helml, I. Grguraš, P. N. Juranić, S. Düsterer, T. Mazza, A. R. Maier, N. Hartmann, M. Ilchen, G. Hartmann, L. Patthey, C. Callegari, J. T. Costello, M. Meyer, R. N. Coffee, A. L. Cavalieri, R. Kienberger,
427 -//Ultrashort Free-Electron Laser X-ray Pulses//,__
428 -__Appl. Sci. **7**, 915 (2017);__
429 -[[http:~~/~~/dx.doi.org/10.3390/app7090915>>url:http://dx.doi.org/10.3390/app7090915||shape="rect"]]__
430 -1. **(THz streaking)**
431 -R. Ivanov, J. Liu, G. Brenner, M. Brachmanski, S. Düsterer,**
387 +1. R. Ivanov, J. Liu, G. Brenner, M. Brachmanski and S. Düsterer,**
432 432  **//FLASH free-electron laser single-shot temporal diagnostic: terahertz-field-driven streaking//,
433 433  Special Issue (PhotonDiag2017),
434 434  J. Synchrotron Rad**. 25, **26-31 (2018);
435 435  [[https:~~/~~/doi.org/10.1107/S160057751701253X>>url:https://doi.org/10.1107/S160057751701253X||shape="rect"]]
436 -1. **(THz streaking)**
437 -I. Grguraš, A.R. Maier, C. Behrens, T. Mazza, T J. Kelly, P. Radcliffe, S. Düsterer, A.K. Kazansky,   N.M. Kabachnik,  Th. Tschentscher,   J.T. Costello,   M. Meyer, M.C. Hoffmann, H. Schlarb, A.L. Cavalieri,
438 -//Ultrafast X-ray pulse characterization at free-electron lasers//,
439 -Nature Photonics **6**, 852-857 (2012);
440 -[[http:~~/~~/dx.doi.org/10.1038/NPHOTON.2012.276>>url:http://dx.doi.org/10.1038/NPHOTON.2012.276||shape="rect"]]
441 -1. **(THz streaking)**
442 -U. Frühling, M. Wieland, M. Gensch, T. Gebert, B. Schütte, M. Krikunova, R. Kalms^^.^^, F. Budzyn, O. Grimm, J. Rossbach, E. Plönjes, M. Drescher,//
392 +1. Frühling, M. Wieland, M. Gensch, T. Gebert, B. Schütte, M. Krikunova, R. Kalms^^.^^, F. Budzyn, O. Grimm, J. Rossbach, E. Plönjes and M. Drescher,//
443 443  Single-shot THz field driven X-ray streak-camera//,
444 444  Nature Photonics **3**, 523-528 (2009);
445 445  [[http:~~/~~/dx.doi.org/10.1038/nphoton.2009.160>>url:http://dx.doi.org/10.1038/nphoton.2009.160||shape="rect"]]
446 -1. **(spectral measurements)**
447 -R. Engel, S. Düsterer, G. Brenner, and U. Teubner,
448 -//Quasi-real-time photon pulse duration measurement by analysis of FEL radiation spectra//,
449 -Proc. PhotonDiag2015,
450 -J. Synchrotron Rad. **23**, 118-122 (2016);
451 -[[__http:~~/~~/dx.doi.org/10.1107/S1600577515022997__>>url:http://dx.doi.org/10.1107/S1600577515022997||shape="rect"]]
452 -1. (((
453 -**(spectral and electron measurements, LOLA)**
454 -Behrens C. , Gerasimova N., Gerth Ch., Schmidt B., Schneidmiller E. ,Serkez S., Wesch S., Yurkov, M.  
455 -//Constraints on photon pulse duration from longitudinal electron beamdiagnostics at a soft X-ray free-electron laser
456 -//Phys. Rev. STAB **15**, 030707 (2012);
457 -[[http:~~/~~/dx.doi.org/10.1103/PhysRevSTAB.15.030707>>url:http://dx.doi.org/10.1103/PhysRevSTAB.15.030707||shape="rect"]]
458 -)))
459 -1. (((
460 -**(reflectivity change on solids)**
461 -R. Riedel, A. Al-Shemmary, M. Gensch, T. Golz, M. Harmand, N. Medvedev, M.J. Prandolini, K. Sokolowski-Tinten, S. Toleikis, U. Wegner, B. Ziaja, N. Stojanovic, F. Tavella,
462 -//Single-shot pulse duration monitor for extreme ultraviolet and X-ray free-electron lasers//,
463 -Nature Comm. **4**, 1731 (2013);
464 -[[http:~~/~~/dx.doi.org/10.1038/ncomms2754>>url:http://dx.doi.org/10.1038/ncomms2754||shape="rect"]]
465 -)))
466 466  
467 467  \\
468 -{{/expand}}
469 469  
470 -\\
471 -
472 -**j) Wavefront Sensor and Wigner Distribution measurements
399 +**i) Wavefront Sensor and Wigner Distribution measurements
473 473  **
474 474  
475 -1. B. Keitel, E. Plönjes, S. Kreis, M. Kuhlmann, K. Tiedtke, T. Mey, B. Schäfer, K. Mann,
402 +1. Barbara Keitel, Elke Plönjes, Svea Kreis, Marion Kuhlmann, Kai Tiedtke, Tobias Mey, Bernd Schäfer and Klaus Mann,
476 476  //Hartmann wavefront sensors and their application at FLASH//,
477 477  Proc. PhotonDiag2015,
478 478  J. Synchrotron Rad. **23**, 43-49 (2016);
... ... @@ -481,8 +481,6 @@
481 481  //Hartmann wavefront sensor for EUV radiation//,
482 482  Proc. SPIE **8679**, Extreme Ultraviolet (EUV) Lithography IV, 867922 (April 1, 2013);
483 483  [[http:~~/~~/dx.doi.org/10.1117/12.2011508>>url:http://dx.doi.org/10.1117/12.2011508||shape="rect"]]
484 -
485 -{{expand title="Further References: click here to expand..."}}
486 486  1. T. Mey, //Radiation characteristics of extreme UV and soft X-ray sources//
487 487  PhD Thesis, Georg-August-Universität Göttingen.
488 488  Göttingen Series in X-ray Physics; 15 (2015), Universitätsverlag Göttingen, Göttingen, ISBN13: 978-3-86395-211-2;
... ... @@ -495,10 +495,7 @@
495 495  PhD Thesis, Georg-August-Universität Göttingen,
496 496  Göttingen Series in X-ray Physics; 8 (2012), Universitätsverlag Göttingen, Göttingen, ISBN13: 978-3-86395-074-3;
497 497  [[https:~~/~~/univerlag.uni-goettingen.de/bitstream/handle/3/isbn-978-3-86395-074-3/GSXP8_floeter.pdf?sequence=1&>>url:https://univerlag.uni-goettingen.de/bitstream/handle/3/isbn-978-3-86395-074-3/GSXP8_floeter.pdf?sequence=1&||shape="rect"]]  (for wavefront sensors)
498 -{{/expand}}
499 499  
500 -\\
501 -
502 502  ----
503 503  
504 504  = Pump-Probe Laser systems =
... ... @@ -522,14 +522,13 @@
522 522  //The FLASH pump-probe laser system: Setup, characterization and optical beamlines//.,
523 523  Nucl. Instrum. Methods A **635**, 88–93 (2011);
524 524  [[http:~~/~~/dx.doi.org/10.1016/j.nima.2010.09.159>>url:http://dx.doi.org/10.1016/j.nima.2010.09.159||shape="rect"]]
525 -1. **(FEL-laser synchronization)**
526 -S. Schulz, M. K. Czwalinna, M. Felber, P. Prędki, S. Schefer, H. Schlarb, U. Wegner,
447 +1. S. Schulz, M. K. Czwalinna, M. Felber, P. Prędki, S. Schefer, H. Schlarb, U. Wegner,
527 527  //Femtosecond-precision synchronization of the pump-probe optical laser for user experiments at FLASH//,
528 528  Proc. SPIE **8778**, Advances in X-ray Free-Electron Lasers II: Instrumentation, 87780R (May 3, 2013);
529 529  [[http:~~/~~/dx.doi.org/10.1117/12.2021572>>url:http://dx.doi.org/10.1117/12.2021572||shape="rect"]]
530 530  \\
531 531  
532 -**c) pump-probe data analysis**
453 +**pump-probe data analysis**
533 533  
534 534  1. Evgeny Savelyev, Rebecca Boll, Cédric Bomme, Nora Schirmel, Harald Redlin, Benjamin Erk, Stefan Düsterer, Erland Müller, Hauke Höppner, Sven Toleikis, Jost Müller, Marie Kristin Czwalinna, Rolf Treusch, Thomas Kierspel, Terence Mullins, Sebastian Trippel, Joss Wiese, Jochen Küpper, Felix Brauße, Faruk Krecinic, Arnaud Rouzée, Piotr Rudawski, Per Johnsson, Kasra Amini, Alexandra Lauer, Michael Burt, Mark Brouard, Lauge Christensen, Jan Thøgersen, Henrik Stapelfeldt, Nora Berrah, Maria Müller, Anatoli Ulmer, Simone Techert, Artem Rudenko, Daniel Rolles,
535 535  //Jitter-Correction for IR/UV-XUV Pump-Probe Experiments at the FLASH Free-Electron Laser//,
... ... @@ -536,14 +536,8 @@
536 536  New J. Phys. **19**, 043009 (2017),
537 537  [[https:~~/~~/doi.org/10.1088/1367-2630/aa652d>>url:https://doi.org/10.1088/1367-2630/aa652d||shape="rect"]]
538 538  
539 -**d) HHG laser source at FL26/ReMi**
460 +**HHG laser source at FL26/ReMi**
540 540  
541 -1. (((
542 -E. Appi, C. C. Papadopoulou, J. L. Mapa, C. Jusko, P. Mosel, A. Schoenberg, J. Stock, T. Feigl, S. Ališauskas, T. Lang, C. M. Heyl, B. Manschwetus, M. Brachmanski, M. Braune, H. Lindenblatt, F. Trost, S. Meister, P. Schoch, A. Trabattoni, F. Calegari, R. Treusch, R. Moshammer, I. Hartl, U. Morgner, and M. Kovacev,
543 -//Synchronized beamline at FLASH2 based on high-order harmonic generation for two-color dynamics studies//,
544 -Rev. Sci. Instrum. **92**, 123004 (2021);
545 -[[https:~~/~~/doi.org/10.1063/5.0063225>>url:https://doi.org/10.1063/5.0063225||shape="rect"]]
546 -)))
547 547  1. Elisa Appi, Christina C. Papadopoulou, Jose Louise Mapa, Nishad Wesavkar, Christoph Jusko, Philip Mosel, Skirmantas Ališauskas, Tino Lang, Christoph M. Heyl, Bastian Manschwetus, Maciej Brachmanski, Markus Braune, Hannes Lindenblatt, Florian
548 548  Trost, Severin Meister, Patrizia Schoch, Rolf Treusch, Robert Moshammer, Ingmar Hartl, Uwe Morgner, and Milutin Kovacev,
549 549  //A synchronized VUV light source based on high-order harmonic generation at FLASH//,
... ... @@ -554,7 +554,7 @@
554 554  
555 555  = Other references =
556 556  
557 -**Damage Tresholds of optical components, start at TTF1**
472 +**__Damage Tresholds of optical components, start at TTF1__**
558 558  
559 559  1. Krzywinski, R. Sobierajski, M. Jurek, R. Nietubyc, J.B. Pelka, L. Juha, M. Bittner, V. Létal, and V. Vorlíček, A. Andrejczuk, J. Feldhaus, E.L. Saldin, E.A. Schneidmiller, R. Treusch, and M.V. Yurkov,
560 560  Conductors, semiconductors, and insulators irradiated with shortwavelength free-electron laser,
... ... @@ -561,7 +561,7 @@
561 561  J. Appl. Phys. **101**, 043107 (2007);
562 562  [[http:~~/~~/dx.doi.org/10.1063/1.2434989>>url:http://dx.doi.org/10.1063/1.2434989||shape="rect"]]
563 563  
564 -**Study of fluorescent crystals for beam profile imaging, start at TTF1**
479 +**__Study of fluorescent crystals for beam profile imaging, start at TTF1__**
565 565  
566 566  1. Kirm, A. Andrejczuk, J.Krzywinski, and R. Sobierajski,
567 567  //Influence of excitation density on luminescence decay in Y,,3,,Al,,5,,O,,12,,:Ce and BaF,,2,, crystals excited by free electron laser radiation in VUV//,
... ... @@ -568,7 +568,7 @@
568 568  phys. stat. sol. (c) **2**, 649-652 (2005);
569 569  [[__http:~~/~~/dx.doi.org/10.1002/pssc.200460255__>>url:http://dx.doi.org/10.1002/pssc.200460255||shape="rect"]]
570 570  
571 -**Study of carbon coatings for FEL mirrors,  start at TTF1__
486 +**__Study of carbon coatings for FEL mirrors,  start at TTF1
572 572  __**
573 573  
574 574  1. Steeg, L. Juha, J. Feldhaus, S. Jacobi, R. Sobierajski, C.Michaelsen, A. Andrejczuk, and J. Krzywinski,