User talk:Rancagua009

I noticed that you have posted comments in a language other than English. When on the English-language Wikipedia, please always use English, no matter to whom you address your comments. This is so that comments may be comprehensible to the community at large. If the use of another language is unavoidable, please provide a translation of the comments. For more details, see Wikipedia:Talk page guidelines. Thank you. Materialscientist (talk) 23:33, 13 November 2014 (UTC)