User talk:Marcos1meza

Recent edits to Héctor Echavarría
Hello, and thank you for your recent contributions. I appreciate the effort you made for our project, but unfortunately I had to undo your edit(s) because I believe the article was better before you made that change. Feel free to contact me directly if you have any questions. Thank you! Mark Arsten (talk) 15:11, 20 September 2013 (UTC)

Please do not add or change content without verifying it by citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Materialscientist (talk) 22:05, 9 October 2013 (UTC)