• Ahmed E. Abasaeed

Professor at Chemical Engineering Department

King Saud University

Email: abasaeed@ksu.edu.sa

• Fahad Alkoaik

Associate Professor at Agricultural Engineering Department

King Saud University

Email: falkoaik@ksu.edu.sa

• A. F. Kheiralla

Associate Professor at Department of Agricultural and Biological Engineering

University of Khartoum

Email: kheiralla65@yahoo.com