@unpublished{elediasc12559,
           title = {Triband GPS-Wimax Antenna},
           month = {November},
          author = {Andrea Massa and Eledia Laboratory},
            year = {2006},
        abstract = {Innovative Design of a Triband GPS-Wimax Antenna},
             url = {http://www.eledia.org/students-reports/559/}
}