@article{Siebel1994,
  author    = {Siebel, Lothar},
  title     = {Beurteilung des Luftschallschutzes im Sanierungsfall},
  series = {Bundesbaublatt. 43 (1994), H. 8},
  journal   = {Bundesbaublatt. 43 (1994), H. 8},
  isbn      = {0007-5884},
  pages     = {617 -- 621},
  year      = {1994},
  language  = {de}
}