1. 2) J. Rawlinson, E. L. Deeley, J. Oil. Col. Chem. Assoc., 50,373 (1967)
2. 3) Claude A. Lucchesi, Offic. Dig., 30,212 (1958)
3. 4) Infrared Spectroscopy Committe of the Chicago Soc. for Paint Tech., Offic. Dig., 33, 3 (1961)
4. 5) B. M. Perfectti, J. H. Miller, Offic. Dig., 33, 1006 (1961)
5. 6) N. M. Peacock, A. W. Pross, Offic. Dig., 27,702 (1961)