TY - JOUR AU - Walker, J AU - Thompson, Alan C2 - Journal of Research of the National Institute of Standards and Technology DA - 1995-01-01 00:01:00 LA - en M1 - 100 PB - Journal of Research of the National Institute of Standards and Technology PY - 1995 TI - Spectral Radiance of a Large-Area Integrating Sphere Source ER -