TY - CONF AU - Ping-Shine Shaw AU - Lindsay Hum AU - Zhigang Li AU - Keith Lykke AU - Michael Bishop C2 - Proceedings of SPIE, Defense, Security, and Sensing 2009, Orlando, FL DA - 2009-05-08 LA - en M1 - 7304 PB - Proceedings of SPIE, Defense, Security, and Sensing 2009, Orlando, FL PY - 2009 TI - Ultraviolet degradation study of photomultiplier tubes at SURF III UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=902573 ER -