H. Paul Urbach

• 3rd International Symposium of Space Optical Instruments and Applications
• 4th International Symposium of Space Optical Instruments and Applications
• 5th International Symposium of Space Optical Instruments and Applications
• Digital Optical Technologies 2017
• Proceedings of the 7th International Symposium of Space Optical Instruments and Applications
• Proceedings of the 8th International Symposium of Space Optical Instruments and Applications