@inproceedings{oai:nagasaki-u.repo.nii.ac.jp:00016253,
 author = {Hasibuan, Henry I. and Takahashi, Mie and Taguchi, Mitsuo},
 book = {Proceedings of the 2008 International symposium on antennas and propagation},
 month = {Oct},
 note = {International symposium on Antennas and Propagation (ISAP2008), Taipei, Taiwan, TU-SS1_1, 1645076, Oct.28 2008., Proc. of 2008 International symposium on Antennas and Propagation, Taipei, TU-SS1_1, 1645076, Oct. 2008.},
 pages = {1--4},
 title = {Dual Frequency Circularly Polarized Microstrip Antenna for RFID Reader Application},
 volume = {2008},
 year = {2008}
}