We would like to thank all the generous photographers for the gorgeous photographs you can admire in this website. We would also like to draw your attention not to copy, distribute, use or modify theses pictures without SOP Manu and authors permission. All texts are property of SOP Manu except when credited to somebody else. They can not be used without express approval of the authors. You can not use full or partial copies without the prior authorisation of SOP Manu and the authors. Thank you!