You may also wish to search for items by Wiegand.
Only one matching reference was found.
Weingaertner, H.; Merkel, T.; Kaeshammer, S.; Schroer, W.; Wiegand, S., The effect of short-range hydrogen-bonded interactions on the nature of the critical point of ionic fluids. Part I. General properties of the new system ethylammonium nitrate + n-octanol with an uppe, Ber. Bunsen-Ges. Phys. Chem., 1993, 97, 970-5. [all data]