Débora Maria Moreno Luzia, Neuza Jorge
Ján Kruželák, Rastislav Dosoudil, Ivan Hudec
J A Hinkley, B J Jensen
Moshibudi C Khoathane, Emmanuel R Sadiku, Paul M Wambua
D. Dean, M. A. Abdalla, U. Vaidya [...]
Saïd Gharby, Hicham Harhar, Badr Eddine Kartah [...]
L. Mascia, Z. Zhang
S. Bastida, F. J. Sánchez-Muniz
Camelia Hulubei, Constantin Gaina
Shengdong Xiao, Jude O Iroh
