Dharitri Routroy and Laxmidhar Giri
Cheng-Yang Hu, Le Ouyang, Li-Ya Wang, Yong Lyu, Feng-Li Li and Xiu-Jun Zhang
B. O. Omijeh and R. O. Okeke
Fakhriya Alalawi, Hind Alnour, Mohsen El Kosi, Jon Kim Jin, Ajay Sharma and Ahmed Halawa*
Michele Figliuzzi, Amerigo Giudice, Francesco Guido Mangano and Leonzio Fortunato
Anatoliy Kubyshkin, Denis Chegodar, Andrew Katsev, Armen Petrosyan, Yuri Krivorutchenko and Olga Postnikova