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
Volume 29, Issue 4, October 2012, Pages 1239-1254
M.A. Tawfik
Volume 29, Issue 2, April 2012, Pages 705-724
M.A. Tawfik; Y. S . Abdellah
Volume 27, Issue 2, April 2010, Pages 501-520
Mohammad H . Ahmed; M.A. Tawfik; A.M. El Shal
Volume 27, Issue 1, January 2010, Pages 54-74
M.S. El Shal; M.A. Tawfik; A.M. El Shal; K. A. Metwally
Volume 26, Issue 4, October 2009, Pages 1933-1951
Y.A. El Fawal; M.A. Tawfik; A.M. El Shal