Achenbach, P.
and Phillips, C.
(1952),
Summary of research and development work done for OQMG from Oct. 1, 1951 to Oct. 1, 1952:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.RPT.2082
(Accessed September 12, 2024)