TY - BOOK AU - Brown, Randall, ed. TI - Head- and Helmet-Mounted Displays XIII: Design and Applications T2 - Proceedings of SPIE; V. 6955 SN - 9780819471468 (Print) PY - 2008/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6955 ER -