1.

Conference Proceedings
Conference Proceedings
1. High-power stability of optical fibers for the visible wavelength region
Kirchhof, J. ; Unger, S. ; Schroeter, S. ; Schwuchow, A. ; Frost, H. ; Deter, C.
Pub. info.: APOC 2001: Asia-Pacific Optical and Wireless Communications : Optical fiber and planar waveguide technology : 13-15 November 2001, Beijing, Chaina.  pp.322-333,  2001.  Bellingham, Wash., USA.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4579
2.

Conference Proceedings
Conference Proceedings
2. Air-clad large-mode-area photonic crystal fibers: power scaling concepts up to the multi-kW range
Liem, A. ; Limpert, J. ; Schreiber, T. ; Nolte, S. ; Zellmer, H. ; Tuennermann, A. ; Broeng, J. ; Vienne, G. ; Petersson, A. ; Jakobsen, C. ; Peschel, T. ; Guyenot, V. ; Reichel, V. ; Unger, S.
Pub. info.: Fiber lasers: technology, systems, and applications : 26-28 January, 2004, San Jose, California, USA.  pp.158-169,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5335
3.

Conference Proceedings
Conference Proceedings
3. Nd:Yb-codoped silica fibers for high power fiber lasers: fluorescence and laser properties
Jetschke, S. ; Reichel, V. ; Morl, K. ; Unger, S. ; Ropke, U. ; Muller, H.-R.
Pub. info.: Fiber lasers II : technology, systems, and applications : 24-27 January, 2005, San Jose, California, USA.  pp.59-68,  2005.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5709
4.

Conference Proceedings
Conference Proceedings
4. Applications of pumped-multiplexed Yb-doped fiber lasers
Reichel, V. ; Unger, S. ; Brueckner, S. ; Moerl, K. ; Mueller, H.-R. ; Kirchhof, J. ; Sandrock, T. ; Harschack, A.
Pub. info.: Advances in fiber lasers : 27-28 January, 2003, San Jose, California, USA.  pp.148-157,  2003.  Bellingham, Wash., USA.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4974
5.

Conference Proceedings
Conference Proceedings
5. SWS and LWS Observations of Cassiopeia A
Unger, S. ; Pequinot, D. ; Cox, P. ; Haas, M.R. ; Baluteau, J.P. ; Emery, R.J. ; Morisset, C. ; Lahuis, F.
Pub. info.: Proceedings of the First ISO Workshop on Analytical Spectroscopy : Madrid, Spain, 6-8 October 1997.  pp.305-306,  1997.  Noordwijk, The Netherlands.  ESA Publications Division
Title of ser.: ESA SP
Ser. no.: 419
6.

Conference Proceedings
Conference Proceedings
6. LIA 10 - The Legacy LWS Interactive Analysis Package
Hutchinson, M.G. ; Sidher, S.D. ; Swinyard, B.M. ; Chan, S.J. ; Lloyd, C. ; Harwood, A.S. ; Pole-hampton, E.T. ; Lord, S.D. ; Molinari, S. ; Brauher, J.R. ; Leeks, S.J. ; Unger, S.
Pub. info.: The Calibration legac of the ISO mission 5-9 February 2001, ISO Data Centre, Villafranca del Castillo, Madrid, Spain (VILSPA).  pp.289-292,  2003.  Noordwijk, The Netherlands.  ESA Publications Division
Title of ser.: ESA SP
Ser. no.: 481
7.

Conference Proceedings
Conference Proceedings
7. Materials and technologies for microstructured high-power laser fibers [5951-08]
Kirchhof, J. ; Unger, S. ; Kobelke, J. ; Schuster, K. ; Morl, K. ; Jetschke, S. ; Schwuchow, A.
Pub. info.: Optical Fibers: Technology.  pp.595107-595107,  2005.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5951
8.

Conference Proceedings
Conference Proceedings
8. Dopant interactions in high-power laser fibers
Kirchhof, J. ; Unger, S. ; Schwuchow, A. ; Jetschke, S. ; Knappe, B.
Pub. info.: Optical Components and Materials II.  pp.261-272,  2005.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5723
9.

Conference Proceedings
Conference Proceedings
9. Fiber-laser power scaling beyond the 1 -kilowatt level by Nd:Yb co-doping
Reichel, V. ; Morl, K. W. ; Unger, S. ; Jetschke, S. ; Muller, H.-R. ; Kirchhof, J. ; Sandrock, T. ; Harschack, A. ; Liem, A. ; Limpert, J. ; Zellmer, H. ; Tunnermann, A.
Pub. info.: XV International Symposium on Gas Flow, Chemical Lasers, and High-Power Lasers.  pp.404-407,  2005.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5777
10.

Conference Proceedings
Conference Proceedings
10. Spatial distribution effects and laser efficiency in Er/Yb-doped fibers
Kirchhof, J. ; Unger, S. ; Schwuchow, A. ; Jetschke, S. ; Knappe, B.
Pub. info.: Optical Components and Materials.  pp.222-233,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5350