@article{Bollin,
  author    = {Elmar Bollin},
  title     = {Automation regenerativer W{\"a}rme- und K{\"a}lteversorgung f{\"u}r Geb{\"a}ude},
  series = {BHKS-Almanach},
  number    = {2009},
  publisher = {Technische Geb{\"a}udeausr{\"u}stung Consulting GmbH},
  address   = {Bonn},
  organization    = {Organ des Bundesindustrieverbands Heizung-, Klima-, Sanit{\"a}rtechnik/Technische Geb{\"a}udesysteme e.V.},
  language  = {de}
}