@inproceedings{HartmannTaubertMonteetal.2008, author = {Hartmann, J{\"u}rgen and Taubert, Dieter Richard and Monte, C. and Gutschwager, B. and Baltruschat, C. and Hollandt, J{\"o}rg and Kochems, D. and K{\"u}chel, C.}, title = {The Spectral Photon Flux of the Radiometric Calibration Spectral Source for the NIRSpec Instrument of the James Webb Space Telescope}, booktitle = {Proceedings of NEWRAD}, pages = {79 -- 80}, year = {2008}, language = {en} }