You may also wish to search for items by Arnold, P. and Arnold.
Only one matching reference was found.
Nandi, S.; Arnold, P.A.; Carpenter, B.K.; Nimlos, M.R.; Dayton, D.C.; Ellison, G.B., Polarized Infrared Absorption Spectra of Matrix-Isolated Allyl Radicals, J. Phys. Chem. A, 2001, 105, 32, 7514, https://doi.org/10.1021/jp011163s . [all data]