@phdthesis{Albrecht2013,
  author    = {Albrecht, Alexander},
  title     = {Understanding and managing extract-transform-load systems},
  pages     = {107},
  year      = {2013},
  language  = {en}
}
@phdthesis{Nolting2013,
  author    = {Nolting, Michael},
  title     = {Internationalisierung deutscher Unternehmen der roten Biotechnologie},
  school      = {Universit{\"a}t Potsdam},
  pages     = {XII, 346},
  year      = {2013},
  language  = {de}
}