@MASTERSTHESIS\{IMM1991-06706, author = "H. A. Nielsen", title = "Driftoptimering for kraftvarmev{\ae}rk med akkumulatortank", year = "1991", pages = "357", school = "Technical University of Denmark, Department of Applied Mathematics and Computer Science", address = "Matematiktorvet, Building 303B, {DK-}2800 Kgs. Lyngby, Denmark, compute@compute.dtu.dk", type = "", note = "{DTU} vejledere: Hans Ravn, Henrik Madsen", url = "http://www.compute.dtu.dk/English.aspx" }