@article{HartmannMachinBloembergenetal., author = {Hartmann, J{\"u}rgen and Machin, G. and Bloembergen, P. and Sadli, M. and Yamada, Y.}, title = {A concerted international project to establish high-temperature fixed-points for primary thermometry}, series = {International Journal of Thermophysics}, journal = {International Journal of Thermophysics}, number = {28}, pages = {1976 -- 1982}, language = {en} }