@book{15070,
  author = {Torleif Halkjelsvik and Magne J{\o}rgensen},
  title = {Time predictions: Understanding and avoiding unrealism in project planning and everyday life},
  year = {2018},
  journal = {Simula SpringerBriefs on Computing},
  number = {5},
  pages = {110},
  publisher = {Springer},
  address = {Switzerland},
}