@TechReport{coregrid:tr0028,
      AUTHOR = {Trunfio, Paolo and Talia, Domenico and Fragopoulou, Paraskevi and Papadakis, Charis and Mordacchini, Matteo and Pennanen, Mika and Popov, Konstantin and Vlassov, Vladimir and Haridi, Seif},
      TITLE = {Peer-to-Peer Models for Resource Discovery on Grids},
      YEAR = {2006},
      MONTH = {March},
      NUMBER = {TR-0028},
      INSTITUTION = {Institute on System Architecture, CoreGRID - Network of Excellence},
      URL = {http://www.coregrid.net/mambo/images/stories/TechnicalReports/tr-0028.pdf},
      KEYWORDS = {WP4}
}