Edited by Fernanda G. Lambert Moreira and Víctor de Paiva, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Alex Popovkin, some rights reserved (CC BY-NC-ND), uploaded by Alex Popovkin
- 2. (c) Jean-Philippe BASUYAUX, some rights reserved (CC BY-NC), uploaded by Jean-Philippe BASUYAUX
- 3. (c) David Hoare, some rights reserved (CC BY-NC), uploaded by David Hoare
