^ Initial content for this article was adapted from the NeuroLex project which is licensed under a Creative Commons Attribution License. ^ The NIH Blueprint

http://epsiplatform.eu/content/review-recent-psi-re-use-studies-published, 2012 [3] Open definition, “Defining the Open in Open Data, Open Content and Open Services”

content; very important characteristics in the digital world. Wikipedia too was born within this world and releases its content under a free license.