This script is licensed on Cretive Commons license, except of instances listed below. Specifically the CC-BY-SA 2.5 Polska. Its text can be seen at http://creativecommons.org/licenses/by-sa/2.5/pl/ The whole xmlParser available in ./xmlparser dictionary, certain parts of code in both ./index.php and ./pubmed.php, CSS and graphic files are licensed on GNU GPL. Graphic files (except of logo) and CSS files are the part of MediaWiki ( http://www.mediawiki.org/ ) software.