TY - BOOK AU - Jensen, Janet, ed. TI - Chemical and Biological Early Warning Monitoring for Water, Food, and Ground T2 - Proceedings of SPIE; V. 4575 SN - 9780819443038 (Print) PY - 2002/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4575 ER -