Episodes 2006; 29(2): 123-127
Published online June 1, 2006
Copyright © International Union of Geological Sciences.
President of COFRHIGEO (Paris), 2 Avenue Bernard Palissy, 92210 St Cloud, France. E-mail: firstname.lastname@example.org
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.