Volume 46, Issue 5, September 2019, Pages 1453-1465
Eslam E.I.M. El-Gabrey; I. R. Mohamed; A. M. Helmy; S. M. Shaddad
Volume 44, Issue 6, November 2017, Pages 2117-2131
Helal M. El-Habashy; E. A. Awad; M. M. Sobh; A. M. Helmy