2005 IEEE International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications, Beijing, China. volume 1; IEEE: pp. 605-609; ISBN 978-0-7803-9128-4
2005,
Vernier PT, Sun Y, Wang J, Thu MM, Garon E, Valderrabano M, Marcu L, Koeffler HP, Gundersen MA