Volume 7, Issue 4, October 2013, Pages 841-850
N. Sravanthi; I.V. Ramana; P. Yunus Ali; M. Ashraf; M.M. Ali; A.C. Narayana
Volume 2, Issue 4, October 2008, Pages 371-376
Volume 2, Issue 3, July 2008, Pages 285-290