@TechReport{coregrid:tr0090,
      AUTHOR = {Luna, Jesus and Flouris, Michail and Marazakis, Manolis and Bilas, Angelos and Stagni, Federico and Forti, lberto and Ghiselli, Antonia and Magnoni, Luca and Zappi, Riccardo},
      TITLE = {An Analysis of Security Services in Grid Storage Systems},
      YEAR = {2007},
      MONTH = {August},
      NUMBER = {TR-0090},
      INSTITUTION = {Institute on Knowledge and Data Management, CoreGRID - Network of Excellence},
      URL = {http://www.coregrid.net/mambo/images/stories/TechnicalReports/tr-0090.pdf},
      KEYWORDS = {WP2}
}