@inproceedings{HartmannMcEvoyMachinetal.2002, author = {J{\"u}rgen Hartmann and H.C. McEvoy and Graham Machin and R. Friedrich and J{\"o}rg Hollandt}, title = {Comparison of the new NPL primary standard Ag fixed-point blackbody source with the primary standard fixed-point of PTB}, series = {Temperature 2002}, year = {2002}, }