Volume 7, Issue 2, April 2013, Pages 467-472
M.A. Abduli; L. Amiri; E. Madadian; S. Gitipour; S. Sedighian
Volume 6, Issue 2, April 2012, Pages 425-434
W.M. Nada; L. Van Rensburg; S. Claassens; O. Blumenstein; A. Friedrich