@unpublished{KroeningMargariaWoodcock2011,
  author    = {Kr{\"o}ning, Daniel and Margaria, Tiziana and Woodcock, Jim},
  title     = {Untitled},
  series = {Formal aspects of computing : the international journal of formal methods},
  volume    = {23},
  journal   = {Formal aspects of computing : the international journal of formal methods},
  number    = {5},
  publisher = {Springer},
  address   = {New York},
  issn      = {0934-5043},
  doi       = {10.1007/s00165-011-0201-8},
  pages     = {585 -- 588},
  year      = {2011},
  language  = {en}
}