2007 IEEE Antennas and Propagation Society International Symposium Antennas and Propagation Society International Symposium, 2007 IEEE. :2249-2252 Jun, 2007
The Astrophysical Journal, 878. IOP PUBLISHING LTD Astrophysical Journal (0004-637X), 878(2), 120 The Astrophysical Journal: an international review of astronomy and astronomical physics, 878(2)