Volume 46, Issue 1, June 2018, Pages 215-233
Mohamed Abou-Zeid; Walid El-Orabey; Reda Omara; Ahmed Mohamed; Mamdouh Ashmawy
Volume 44, Issue 2, December 2016, Pages 205-221
Sabry Shahin; Walid El-Orabey
Volume 42, Issue 1, June 2014, Pages 71-82
Mamdouh Ashmawy; Walid El-Orabey; Abd El-Aziz Abu Aly; Atef Shahin
Volume 42, Issue 1, June 2014, Pages 83-100
Walid El-Orabey; Khaled Ragab; Marwa El-Nahas