المؤلفون: Anjarí, Gabriel Abarca, Bolzan, Gustavo R, Bogatyrov, Viktor M, Galaburda, Maria V, Vladimir M Gun 'Ko, Zaitsev, Volodymyr M, Jairton Dupont, Fonseca, André P, Nazarkovsky, Michael A

الاتاحة: https://dx.doi.org/10.13140/rg.2.2.12183.68007
http://rgdoi.net/10.13140/RG.2.2.12183.68007