@unpublished{PlimakFleischhauerWalls1998, author = {L. I. Plimak and M. Fleischhauer and D. F. Walls}, title = {Thermal Properties of Interacting Bose Fields and Imaginary-Time Stochastic Differential Equations}, institution = {Fachbereich Physik}, year = {1998}, url = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-12141}, }