K. H. Hart

Vacuum Wavelengths of Kr 86 , Hg 198 , and Cd 114

K. M. Baird, D. Smith, K. H. Hart, 1963 .

Recent Measurements of Metre-Bars on the NRC (Canada) Interference Comparator

K. H. Hart, M. Sawabe, 1968 .

ON THE RELATION BETWEEN THE OLD AND THE NEW DEFINITION OF THE INTERNATIONAL METRE

K. M. Baird, K. H. Hart, 1961 .

The Attenuation of Second Sound above 1°K

K. R. Atkins, K. H. Hart, 1953 .