Dalalah, Zakariya, Energy Engineering Department, School of Natural Resources Engineering and Management, German Jordanian University, Amman Jordan.
Darwish, Eman A., Department of Architecture, Faculty of Engineering, Ain Shams University
David, Nathan, Department of Electronic Engineering, University of Nigeria
Dufo-López, Rodolfo, Electrical Engineering Department. University of Zaragoza. C/ María de Luna, 3. 50018 Zaragoza, Spain.
Duong, Viet H., Systems Design and Complexity Management Alliance, SA, Australia
Duru, Chinedu, Department of Electronic Engineering, University of Nigeria