@book{Dietze2003,
  author    = {Dietze, Stefan},
  title     = {Formalisierte Darstellung generalisierter Softwareentwicklungsprozesse im Kontext von Open Source Software},
  series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  volume    = {2003, 9},
  journal   = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  publisher = {Univ.},
  address   = {Potsdam},
  issn      = {0946-7580},
  pages     = {132 S.},
  year      = {2003},
  language  = {de}
}
@book{Dietze2003,
  author    = {Dietze, Stefan},
  title     = {Metamodell zur Analyse und formalisierten Modellierung von Softwareentwicklungsprozessen},
  series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  volume    = {2003, 7},
  journal   = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  publisher = {Univ.},
  address   = {Potsdam},
  issn      = {0946-7580},
  pages     = {36 S.},
  year      = {2003},
  language  = {de}
}