@CONFERENCE\{IMM1991-01679,
    author       = "H. A. Nielsen",
    title        = "Driftm{\ae}ssig optimering af energiproduktion p{\aa} kraftvarmev{\ae}rk med akkumulatortank",
    year         = "1991",
    booktitle    = "Optimeringsmetoder f{\"{o}}r korttidsplanering av  fj{\"{a}}rrv{\"{a}}rmeproduktion",
    volume       = "",
    series       = "",
    editor       = "Bo Leckner",
    publisher    = "",
    organization = "",
    address      = "G{\"{o}}teborg",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1679-full.html"
}