@incollection{Tysiak2015,
  author    = {Wolfgang Tysiak},
  title     = {Statistical analyses in the critical field},
  series = {Project management development - practice and perspectives : fourth international scientific conference on project management in the Baltic countries ; conference proceedings , April 16-17, 2015, Riga, University of Latvia},
  publisher = {University of Latvia},
  address   = {Riga},
  year      = {2015},
  language  = {en}
}