@inproceedings{CKK-FAWAAIM11,
  title = "Tight Approximation Bounds for Greedy Frugal Coverage Algorithms",
  author = "Caragiannis, Ioannis and Kaklamanis, Christos and Kyropoulou, Maria",
  year = "2011",
  booktitle = "Proceedings of the First Joint International Conference on Frontiers in Algorithmics and Algorithmic Aspects in Information and Management (FAW-AAIM)",
  isbn = "978-3-642-21203-1",
  pages = "185-195",
  url = "http://dx.doi.org/10.1007/978-3-642-21204-8_22",
  doi = "10.1007/978-3-642-21204-8_22",
}