TY - CONF AU - Ohno, Yoshihiro AU - Thompson, E C2 - Proceedings of the International Symposium on Measurements of Optical Radiation Hazards DA - 1999-09-01 LA - en PB - Proceedings of the International Symposium on Measurements of Optical Radiation Hazards PY - 1999 TI - Photometry The CIE V(l) Function and What Can Be Learned from Photometry ER -