You may also wish to search for items by Randall, S. and Randall.
Only one matching reference was found.
Randall, S.P.; Greene, F.T.; Margrave, J.L., The Infrared Spectra of Gaseous Magnesium Chloride, Magnesium Bromide and Nickel Chloride at Elevated Temperatures, J. Phys. Chem., 1959, 63, 5, 758, https://doi.org/10.1021/j150575a037 . [all data]