المؤلفون: Ambrish Singh, Bayani, Diana Beatriz, Kalipso Chalkidou, Francoise Cluzeau, Culyer, Anthony John, Diamond, Samantha, Downey, Laura, Gad, Mohamed, Shalu Jain, Laksham, Karthik Balajee, Toi, Phung Lam, Li, Ryan, Liu, Li-Rong, Njuguna, Anthony Kamau, Panga, Timothy, Pempa Pempa, Perez-Velasco, Roman, Sonam Phuntsho, Pinilla-Dominguez, Pilar, Ruiz, Francis, Khairol Sabtu, Sarimin, Roza, Yot Teerawattananon, Y-Ling Chi, Jeffery, Mairi, Stewart, Madeleine

الاتاحة: https://dx.doi.org/10.13140/rg.2.2.16890.34249
http://rgdoi.net/10.13140/RG.2.2.16890.34249