Volume 7, Issue 2, April 2013, Pages 485-494
K. Moussaceb; Ch. Belebchouche; A. Ait-Mokhtar; D. Merabet
Volume 6, Issue 4, October 2012, Pages 933-944
A. López-Piñeiro; A. Albarrán; D. Cabrera; D. Peña; D. Becerra
Volume 4, Issue 1, January 2010, Pages 75-90