TY - CONF AU - Hanssen, Leonard AU - Zeng, Jinan C2 - Proceedings of SPIE, San Diego, CA DA - 2008-09-16 LA - en PB - Proceedings of SPIE, San Diego, CA PY - 2008 TI - Calibration of the spectral radiant power responsivity of windowed pyroelectric radiometers from 785 nm to 14 ¿m ER -