@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}
}
@article{BienerKonertz1994,
  author    = {Biener, Ernst and Konertz, Klaus},
  title     = {In Grund und Boden saniert / Konertz, Klaus ; Ernst Biener},
  series = {Baugewerbe : das Magazin f{\"u}r erfolgreiche Bauunternehmer. 74 (1994), H. 19},
  journal   = {Baugewerbe : das Magazin f{\"u}r erfolgreiche Bauunternehmer. 74 (1994), H. 19},
  isbn      = {0005-6634},
  pages     = {41 -- 45},
  year      = {1994},
  language  = {de}
}
@book{Kettern1993,
  author    = {Kettern, J{\"u}rgen},
  title     = {Mechanical and biological treatment of waste after separate collection / R. Damiecki; J.T. Kettern. Italian Ministry of Enviroment},
  publisher = {Eigenverlag},
  address   = {Caglieri},
  pages     = {16 S.},
  year      = {1993},
  language  = {en}
}
@book{Dienst1993,
  author    = {Dienst, Karl-Jakob},
  title     = {Mathematik f{\"u}r Bauingenieure / K. J. Dienst. Fachhochschule Aachen, Fachbereich Bauingenieurwesen. [Hrsg.: Rektor der Fachhochschule Aachen mit Sozialwerk Bauh{\"u}tte e.V.] . 2. Aufl.},
  publisher = {Fachhochschule Aachen, Fachbereich Bauingenieurwesen},
  address   = {Aachen},
  pages     = {V, 212 S. : graph. Darst.},
  year      = {1993},
  language  = {de}
}
@article{BienerSasse1993,
  author    = {Biener, Ernst and Sasse, T.},
  title     = {Construction and rehabilitation of landfill shafts},
  series = {Sardinia 93 : Fourth International Landfill Symposium "Barrier systems, environmental aspects, upgrading and remediation, siting, monofills, effects of waste pretreatment, landfilling in developing countries" ; 11 - 15 October 1993, S. Margherita di Pula (Cagliari), Sardinia, Italy ; proceedings / coord. by Thomas H. Christensen ... - Bd. 1},
  journal   = {Sardinia 93 : Fourth International Landfill Symposium "Barrier systems, environmental aspects, upgrading and remediation, siting, monofills, effects of waste pretreatment, landfilling in developing countries" ; 11 - 15 October 1993, S. Margherita di Pula (Cagliari), Sardinia, Italy ; proceedings / coord. by Thomas H. Christensen ... - Bd. 1},
  publisher = {CISA, Environmental Sanitary Engineering Centre},
  address   = {Cagliari},
  pages     = {451 -- 460},
  year      = {1993},
  language  = {en}
}
@article{BienerSasse1993,
  author    = {Biener, Ernst and Sasse, T.},
  title     = {Witterungsschutz im Deponiebau},
  series = {Das Baugewerbe : das Magazin f{\"u}r erfolgreiche Bauunternehmer. [73] (1993), H. 6},
  journal   = {Das Baugewerbe : das Magazin f{\"u}r erfolgreiche Bauunternehmer. [73] (1993), H. 6},
  isbn      = {0005-6634},
  pages     = {25 -- 30},
  year      = {1993},
  language  = {de}
}
@book{Vismann1993,
  author    = {Vismann, Ulrich},
  title     = {Eingepr{\"a}gte Verformungen im Betonbau : Entwicklung eines Bemessungs- und Sicherungskonzeptes ; [Abschlußbericht zum Forschungsvorhaben IfBt, Az.: IV 1-5-642/91] / [U. Vismann]},
  publisher = {IRB-Verl.},
  address   = {Stuttgart},
  pages     = {XI, 152 S. : graph. Darst.},
  year      = {1993},
  language  = {de}
}
@book{Siebel1993,
  author    = {Siebel, Lothar},
  title     = {Bauteile sicher beurteilen: W{\"a}rme, Feuchte, Schall : Erkennen der Einfl{\"u}sse, einfaches Absch{\"a}tzen und Bewerten in Planung und Ausf{\"u}hrung},
  publisher = {LBB},
  address   = {Aachen},
  pages     = {99 S. : Ill., graph. Darst.},
  year      = {1993},
  language  = {de}
}
@article{Siebel1993,
  author    = {Siebel, Lothar},
  title     = {Bemessung von Fenstern aus bauphysikalischer Sicht},
  series = {DBZ Deutsche Bauzeitschrift. 41 (1993), H. 10},
  journal   = {DBZ Deutsche Bauzeitschrift. 41 (1993), H. 10},
  isbn      = {0011-4782},
  year      = {1993},
  language  = {de}
}
@article{BienerSasse1993,
  author    = {Biener, Ernst and Sasse, T.},
  title     = {Quality improvements in the construction of multilayer covers},
  series = {G{\´e}ologie et confinement des d{\´e}chets toxiques : actes du symposium international, 8 - 11 juin 1993 / GEOCONFINE 93, Montpellier, France. R{\´e}d. Marcel Arnould},
  journal   = {G{\´e}ologie et confinement des d{\´e}chets toxiques : actes du symposium international, 8 - 11 juin 1993 / GEOCONFINE 93, Montpellier, France. R{\´e}d. Marcel Arnould},
  publisher = {Balkema},
  address   = {Rotterdam [u.a.]},
  isbn      = {90-5410-330-2},
  pages     = {309 -- 312},
  year      = {1993},
  language  = {en}
}