@book{ThalenhorstLojewski2001,
  author    = {Thalenhorst, Jobst and Lojewski, U. von},
  title     = {Kostenrechnung},
  address   = {Stuttgart-Berlin-K{\"o}ln},
  year      = {2001},
  language  = {mul}
}
@incollection{Balz2001,
  author    = {Balz, Ulrich},
  title     = {Unternehmensbewertung beim B{\"o}rsengang},
  series = {O.Arlinghaus/ U.Balz: Going Public- der erflogreiche B{\"o}rsengang},
  booktitle = {O.Arlinghaus/ U.Balz: Going Public- der erflogreiche B{\"o}rsengang},
  address   = {M{\"u}nchen},
  pages     = {63 -- 86},
  year      = {2001},
  language  = {mul}
}
@article{BuchholzWerner2001,
  author    = {Buchholz, Wolfgang and Werner, Hartmut},
  title     = {Supply Chain Solutions - Best Practices in e-Business},
  series = {Handelsblattreihe "Netzwert"},
  journal   = {Handelsblattreihe "Netzwert"},
  year      = {2001},
  language  = {mul}
}
@incollection{Dellmann2001,
  author    = {Dellmann, Frank},
  title     = {An{\´a}lisis de la utilizaci{\´o}n de sitios web con m{\´e}todos de estad{\´i}stica inferencial en la pr{\´a}ctica.},
  series = {Proceedings 36° Asamblea Anual del Consejo Latinoamericano de Escuelas de Administraci{\´o}n CLADEA: Los nuevos modelos de negocios ante la globalizaci{\´o}n. Mexico City, 25.-28.9.2001.},
  booktitle = {Proceedings 36° Asamblea Anual del Consejo Latinoamericano de Escuelas de Administraci{\´o}n CLADEA: Los nuevos modelos de negocios ante la globalizaci{\´o}n. Mexico City, 25.-28.9.2001.},
  address   = {Mexico City},
  year      = {2001},
  language  = {mul}
}