Edited by Noeliria Noe, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 2. (c) Franco Folini, some rights reserved (CC BY)
- 3. (c) Lorin Timaeus, some rights reserved (CC BY), uploaded by Lorin Timaeus
- 4. (c) Jorge Íñiguez Yarza, some rights reserved (CC BY-NC-SA)
- 5. (c) Laurence Livermore, some rights reserved (CC BY-NC)
- 6. (c) Gilles San Martin, some rights reserved (CC BY-SA), uploaded by Gilles San Martin
- 7. (c) Gilles San Martin, some rights reserved (CC BY-SA)
- 8. (c) sanca13, some rights reserved (CC BY-NC)
