TY - CONF AU - Johnson, Bettye AU - Yoon, Howard AU - Feinholz, M AU - Clark, D C2 - NASA Web Site, Venice, IT DA - 2000-10-01 LA - en PB - NASA Web Site, Venice, IT PY - 2000 TI - Assessment of the Accuracy of the MOBY Spectral Radiance Calibration Sources Using the SXR and the VXR ER -