You may also wish to search for items by Coffin.
Only one matching reference was found.
Wetlaufer, D.B.; Malik, S.K.; Stoller, L.; Coffin, R.L., Nonpolar group participation in the denaturation of protiens by urea and guanidinium salts. model compound studies., J. Am. Chem. Soc., 1964, 86, 508-514. [all data]