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when toggle format what by license comment
Sep 30, 2016 at 15:12 vote accept Nourhaine Nefzi
Sep 30, 2016 at 12:39 comment added Brian B Please don't link to sketchy Russian websites in your answers...best practice is to use a Digital Object Identifier (doi.org), which all the Journals maintain.
Sep 30, 2016 at 5:14 history answered Alexander Didenko CC BY-SA 3.0