@article{article047f5bf2,
title   = {Planar monopole antenna with attached sleeves},
author = {Zachou, Vasilik and Christodoulou, Christos George and Chryssomallis, Michael Theodoros and Anagnostou, Dimitrios Emanuel and Barbin, Silvio Ernesto},
year = {2006},
doi = {10.1109/LAWP.2006.876970},
journal   = {IEEE Antennas and Wireless Propagation Letters}
}