@article{Petersen2001,
  author    = {Petersen, Hans-Georg},
  title     = {Economic Aspects of Agricultural Areas Management and Land/Water Ecotones Conservation},
  year      = {2001},
  language  = {en}
}
@article{Gessinger2001,
  author    = {Gessinger, Joachim},
  title     = {Deutsche reden Deutsch},
  isbn      = {3-631-37009- 1},
  year      = {2001},
  language  = {de}
}
@article{Gessinger2001,
  author    = {Gessinger, Joachim},
  title     = {Von der Sinnlichkeit im Erkennen},
  isbn      = {3-631-37639-1},
  year      = {2001},
  language  = {de}
}
@book{EdelsteinGroezingerGruehnetal.2001,
  author    = {Edelstein, Wolfgang and Gr{\"o}zinger, Karl Erich and Gruehn, Sabine and Hillerich, Imma and Kirsch, B{\"a}rbel and Leschinsky, Achim and Lott, J{\"u}rgen and Oser, Fritz},
  title     = {Lebensgestaltung-Ethik-Religionskunde : zur Grundlegung eines neuen Schulfaches, Analysen und Empfehlungen},
  publisher = {Beltz},
  address   = {Weinheim},
  isbn      = {3-407-32001-9},
  pages     = {295 S.},
  year      = {2001},
  language  = {de}
}
@article{AnishchenkoVadivasovaKopeikinetal.2001,
  author    = {Anishchenko, Vadim S. and Vadivasova, T. E. and Kopeikin, A. S. and Kurths, J{\"u}rgen and Strelkova, G. I.},
  title     = {Effect of noise on the relaxation to an invariant probability measure of nonhyperbolic chaotic attractors},
  year      = {2001},
  language  = {en}
}
@misc{Groezinger2001,
  author    = {Gr{\"o}zinger, Elvira},
  title     = {Brandt, K. (Hrsg.), Vor der Ausl{\"o}schung : Fotografien gefunden in Auschwitz; M{\"u}nchen, Kehayoff, 2001},
  year      = {2001},
  language  = {de}
}
@article{Giest2001,
  author    = {Giest, Hartmut},
  title     = {Instruction and learning in elementary school},
  isbn      = {87-7288-841-5},
  year      = {2001},
  language  = {en}
}
@book{OPUS4-18816,
  title     = {DIW-Wochenbericht},
  editor    = {Petersen, Hans-Georg},
  publisher = {Deutsches Institut f{\"u}r Wirtschaftsforschung},
  address   = {Berlin},
  year      = {2001},
  language  = {de}
}
@phdthesis{Kossow2001,
  author    = {Kossow, Dirk},
  title     = {Die kinematische Entwicklung des invertierten, intrakontinentalen Nordostdeutschen Beckens},
  series = {Scientific Technical Reports},
  volume    = {STR 02/04},
  journal   = {Scientific Technical Reports},
  pages     = {101 S.},
  year      = {2001},
  language  = {de}
}
@article{LindnerFreeseQuehletal.2001,
  author    = {Lindner, A. and Freese, H. and Quehl, G. and Reiß, D. and Schiller, K.},
  title     = {Jaynes-Cummings-model with damping at resonance},
  issn      = {1434-6060},
  year      = {2001},
  language  = {en}
}