Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TANAKA Daisuke and FUJIMOTO Takafumi,A Stacked Square Microstrip Antenna combined with Ring Antennas for Triple Band Operation,ITE Technical Report,13426893,The Institute of Image Information and Television Engineers,2013,37.4,0,95-98,https://cir.nii.ac.jp/crid/1390001204530030720,https://doi.org/10.11485/itetr.37.4.0_95