Volume 61, Issue 144, January 2015, Pages 231-239
M.A.M. AMMAR; LUBNA M. EBRAHEEM; NAHED M. ABD ELAZIZ
Volume 60, Issue 141, April 2014, Pages 125-135
M.A.M. AMMAR; GHADA M. MOHAMED; NAHED M. ABD ELAZIZ