Pereira, P. P. ; Casaca, A. ; Rodrigues, J. R. ; Soares, V. N. G. J. S. ; Triay, J. T. ; Pastor, C. C. P.
IEEE Communications Surveys & Tutorials Vol. 14, Nº 4, pp. 1166 - 1182, January, 2012.
ISSN (print):
ISSN (online): 1553-877X
Scimago Journal Ranking: 3,19 (in 2012)
Digital Object Identifier: 10.1109/SURV.2011.081611.00102