TY - BOOK AU - Rash, Clarence, ed. TI - Helmet- and Head-Mounted Displays IX: Technologies and Applications T2 - Proceedings of SPIE; V. 5442 SN - 9780819453655 (Print) PY - 2004/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5442 ER -