TY - BOOK AU - Brown, Randall, ed. TI - Head- and Helmet-Mounted Displays XII: Design and Applications T2 - Proceedings of SPIE; V. 6557 SN - 9780819466792 (Print) PY - 2007/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6557 ER -