Telecommunication Systems, vol. 52, no. 1, page. 85 - 96, 2013-01
PHYSICAL REVIEW E, vol. 73, no. 4, 2006-04
APPLIED PHYSICS LETTERS, vol. 100, no. 17, page. 172406, 2012-04-23
ELECTROMAGNETICS, vol. 33, page. 526 - 542, 2013-09