@article{aframeworkforevaluatingtheretrieval,
  title = {A Framework for Evaluating the Retrieval Effectiveness of Search Engines},
  author = {Lewandowski Dirk},
  year = {2015},
  eprint = {1511.05817},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1511.05817v1},
}