1. A New Method for Extrapolating Specific Heat Curves of Organic Compounds below the Temperatures of Liquid Air
2. Sack, H. Belg. Pat. No. 612 792 (1962)
3. Hudgin, D., Summit, E. and Berardinelli, F. M.U.S. Pat. No. 2 989 507 (1961)
4. Hudgin, D., Summit, E. and Berardinelli, F. M.U.S. Pat. No. 2 989 506 (1961)
5. Hudgin, D., Summit, E. and Berardinelli, F. M.U.S. Pat. No. 2 989 508 (1961)