Volume 34, Issue 3, July 2017, Pages 1475-1494
M.K. Abd El-Wahab; M.M.A Hassan; M.A. Tawfik; W. E. Abd Allah
Volume 31, Issue 3, July 2014, Pages 1223-1242
M.S. El-Shal; M.K. Abd El-Wahab; M.A. Tawfik; K A. Metwally