1.

Conference Proceedings
Conference Proceedings
1. Optical gain and waveguiding in GaN-based quantum well lasers
Heppel,S. ; Wirth,R. ; Im,J.S. ; Off,J. ; Scholz,F. ; Hangleiter,A.
Pub. info.: Physics and simulation of optoelectronic devices VII : 25-29 January 1999, San Jose, USA.  pp.32-40,  1999.  Bellingham, Wash..  SPIE - The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3625
2.

Conference Proceedings
Conference Proceedings
2. Some Observations Concerning the Growth Kinetics of Biotite During the Thermally-Induced Transformation of White Mica(Phengite)in the Contact Aureole of the Traversella Intrusion(N.Italy)
Wirth,R.
Pub. info.: Kinetics and mass transport in silicate and oxide systems : proceedings of a meeting, held in London in September, 1984.  pp.123-132,  1986.  Aedemannsdorf, Switzerland.  Trans Tech Publications
Title of ser.: Materials science forum
Ser. no.: 7
3.

Conference Proceedings
Conference Proceedings
3. High-brightness AlGaInP light-emitting diodes using surface texturing
Linder,N. ; Kugler,S. ; StauB,P. ; Streubel,K.P. ; Wirth,R. ; Zull,H.
Pub. info.: Light-Emitting Diodes: Research, Manufacturing, and Applications V.  pp.19-25,  2001.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4278
4.

Conference Proceedings
Conference Proceedings
4. Red and orange resonant-cavity LEDs
Wirth,R. ; Karnutsch,C. ; Kugler,S. ; Thaler,S. ; Streubel,K.P.
Pub. info.: Light-Emitting Diodes: Research, Manufacturing, and Applications V.  pp.41-49,  2001.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4278