@article{GieseBratvold11,
  author = {M. Giese and R. B. Bratvold},
  title = {Probabilistic Modelling for Decision Support in Drilling Operations},
  journal = {SPE Econ \& Mgmt},
  volume = 3,
  number = 3,
  pages = {173-185},
  year = 2011,
  note = {SPE-127761-PA}
}