Volume 47, Issue 2, March 2020, Pages 531-545
Ahmed M.N. Morad; M. S. El-Shal; M. A. Matter
Volume 43, Issue 3, May 2016, Pages 1025-1038
Mohamed I.A. Fayed; M. S. El-Shal; A. S. El-Ashry; Hanan M. El-Shal