You may also wish to search for items by Morehouse, R. and Morehouse.
Only one matching reference was found.
Morehouse, R.L.; Christiansen, J.J.; Gordy, W., ESR of Free Radicals Trapped in Inert Matrices at Low Temperature: CH3, SiH3, GeH3, and SnH3, J. Chem. Phys., 1966, 45, 5, 1751, https://doi.org/10.1063/1.1727825 . [all data]