@misc{indiciaeb89c6d68bb5d,
  title = {Open-Pit Block-Sequencing Formulations: A Tutorial},
  author = {Lambert, W. B. and Brickey, A. and Newman, A. M. and Eurek, K.},
  year = {2014},
  doi = {10.1287/inte.2013.0731},
  url = {https://www.osti.gov/biblio/1134093},
  note = {Source identifier: 1134093}
}