Authors: Simon Manga, Mohamed Leye, Momar Dioum, Quinta Indafa Te, El Hadj Mbacké Sarr, Arame Diagne, Sidy Lamine Sy, Ibrahima Bara Diop.
Authors: Manousopoulos Konstantinos, Bourboulis Nikolaos.
Authors: Keiichi Hirose, Senri Miwa, Hisashi Sakaguchi, Shinya Takimoto, Kazuo Yamanaka.
Authors: Accardi AJ, Burns A, Heywood JT
Authors: Donna K Hobgood
Authors: Richard E Tracy