2015 9th International Conference on Next Generation Mobile Applications, Services and Technologies, Cambridge. IEEE: pp. 188-192; ISBN 978-1-4799-8660-6
2015,
Yoon S, Choi JW, Lee E, An H, Kim HS, Choi HD, Kim N
2015 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), Turin, Italy. IEEE: pp. 502-505; ISBN 978-1-4799-7809-0