@inproceedings{HartmannAnhaltGutschwageretal., author = {Hartmann, J{\"u}rgen and Anhalt, Klaus and Gutschwager, B. and Monte, C. and Sperfeld, P. and Taubert, Dieter Richard and Hollandt, J{\"o}rg}, title = {The PriTeRa facility of PTB for spectral radiance and irradiance calibrations and radiation thermometry in the range from -170 °C up to 3200 °C and from 200 nm up to 50 µm}, series = {Proceedings of NEWRAD}, booktitle = {Proceedings of NEWRAD}, pages = {231 -- 232}, language = {en} } @article{HartmannAnhaltSperfeldetal., author = {Hartmann, J{\"u}rgen and Anhalt, Klaus and Sperfeld, P. and Sakharov, M. and Khlevnoy, B. and Ogarev, S. and Sapritsky, V.}, title = {Irradiance measurements of Re-C, TiC-C and ZrC-C fixed point blackbodies}, abstract = {Specially designed Re-C, TiC-C and ZrC-C fixed-point cells for irradiance measurements have been produced by VNIIOFI. In several investigations at VNIIOFI and PTB the usability of the design for irradiance measurements has been demonstrated. Current developments of furnace uniformity demonstrate further improvements to the systems.}, language = {en} } @article{HartmannThuillierFoujolsetal., author = {Hartmann, J{\"u}rgen and Thuillier, G. and Foujols, T. and Bols{\´e}e, D. and Gillotay, D. and Hers{\´e}, M. and Petermanns, W. and Decupyer, W. and Mandel, H. and Sperfeld, P. and Taubert, Dieter Richard}, title = {SOLAR/SOLSPEC}, series = {Solar Physics}, journal = {Solar Physics}, number = {257}, pages = {185 -- 213}, language = {en} } @inproceedings{HartmannTaubertFriedrichetal., author = {Hartmann, J{\"u}rgen and Taubert, Dieter Richard and Friedrich, R. and Sperfeld, P. and Hollandt, J{\"o}rg}, title = {Long-Term Stability of the Spectral Responsivity of Filter Radiometers at the PTB}, series = {Proceedings of Tempmeko 2004}, booktitle = {Proceedings of Tempmeko 2004}, editor = {Zvizdic, D.}, address = {Zagrep}, pages = {977 -- 982}, language = {en} } @inproceedings{HartmannHollandtAnhaltetal., author = {Hartmann, J{\"u}rgen and Hollandt, J{\"o}rg and Anhalt, Klaus and Sperfeld, P. and Sakharov, M. and Pikalev, Yu. and Ogarev, S. and Sapritsky, V.}, title = {Thermodynamic measurements for the melting curves of Re-C, TiC-C, and ZrC-C eutectics}, series = {Proceedings of Tempmeko 2004}, booktitle = {Proceedings of Tempmeko 2004}, editor = {Zvizdic, D.}, address = {Zagrep}, pages = {189 -- 194}, language = {en} }