You may also wish to search for items by Halblaub.
Only one matching reference was found.
Halblaub, H.; Schaefer, K., Heats of mixing in the systems propane + methylchloride and propane + methyl bromide determined experimentally and calculated by means of a theory of liquids, Ber. Bunsen-Ges. Phys. Chem., 1974, 78, 1004-9. [all data]