@techreport{elediasc12813,
            type = {Technical Report},
           title = {Diamond Tiles: A Novel Modular Design Technique for Hexagonal Phased Arrays},
          author = {Paolo ROCCA and Nicola ANSELMI and Alessandro POLO and Andrea MASSA},
       publisher = {ELEDIA Research Center - University of Trento},
             url = {http://www.eledia.org/students-reports/813/},
        keywords = {Diamond tiles, hexagonal array, irregular tiling, optimization, phased array antenna, planar array}
}