Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLetter from the editor.AuthorsVargas Jimenez, Carlos AlbertoSubjectsEARTH science periodicals; PUBLISHINGPublicationEarth Sciences Research Journal, 2017, Vol 21, Issue 2, p65ISSN1794-6190Publication typeArticle