2007 · Welf-Guntram Drossel, Reimund Neugebauer, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 5
2005 · Reimund Neugebauer, Welf-Guntram Drossel, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 5