Machin, G; Rocolfi, T*; Battuello, M*; Negro, G*; Jung, H-J*; Bloembergen, P*; Bosma, R*; Ivarsson, J*; Weckstrom, T* (1996) Comparison of the ITS-90 using a transfer standard infrared radiation thermometer between seven EU national measurement institutes. Metrologia, 33 (3). pp. 197-206.

Sakuma, F*; Sakate, H*; Carol Johnson, B*; Gibson, C*; Machin, G; Rocolfi, T*; Battuello, M*; Fischer, J*; Jung, H-J* (1996) International comparison of temperature scales among five metrological laboratories using a transfer standard radiation thermometer. Metrologia, 33. pp. 241-248.