@TechReport{AndreasGanser,
  author      = "Andreas Ganser",
  title       = "Operation-Based Model Recommenders",
  institution = "RWTH Aachen",
  keywords    = "UML, Model, Reuse, Recommendation System",
  year        = "2018",
  number      = "AIB-2018-04",
  isbn        = "978-3-8440-5946-5",
  month       = may,
  url         = "http://aib.informatik.rwth-aachen.de/2018/2018-04.pdf"
}