@misc{sabater2011the,
  title = {The Generic Materials and Operations Planning (GMOP) problem. A formulation that extends the limits of traditional MRP modelling},
  author = {García Sabater, José Pedro and Mula Bru, Josefa and Maheut, Julien Philippe},
  eventtitle = {International Conference on Advances in Production Management Systems (APMS 2011) (Stavanger, Noruega. . 2011)},
  year = {2011}
}