Authors: Anicet Luc Magloire Boumba, Dimitry Moudiongui Mboungou Malanda, Fabien Gaël Mouamaba, Exaucé Céleste Abena Gueyan, Fidèle Détila Mabouene, Donatien Moukassa, Jean Félix Peko.
Authors: MD Lugos, V Perikala, JM Banda, BN Lekshak, TS Vem, I Mamman, OD Damulak.
Authors: Tadashi Ohara.
Authors: Ahmad R. Al-Haifi, Mo'ath F. Bataineh, Ali M. Al-Nawaiseh, Nayef Y. Bumaryoum, Rasha H. Ashkanani, Hashem A. Kilani.
Authors: Ayda Hussein Omer Mustafa, Constantine Dimitrakakis, George Zografos, Konstantinos Toutouzas, Flora Zagouri.
Authors: Anuradha Ratna, Shyamali Mukherjee, Salil K Das.
Authors: Rachel Morris, Shayna N. Scott, Toni Mortimer, Abigail Schekall, Kim L. O’Neill.