You may also wish to search for items by Firn, R. and Firn.
Only one matching reference was found.
Gaskin, P.; MacMillan, J.; Firn, R.D.; Pryce, R.J., Parafilm: A convenient source of n-alkane standards for the determination of gas chromatographic retention indices, Phytochemistry, 1971, 10, 5, 1155-1157, https://doi.org/10.1016/S0031-9422(00)89955-0 . [all data]