Changes

*Zotero http://zotero.org*OpenURL Referrer http://www.openly.com/openurlref/*LibX Library Browser plugin http://www.libx.org/*Check for a library OpenURL resolver associated with your IP address at OCLC OpenURL Gatewayhttp://worldcatlibraries.org/registry/gateway (for more information about this service see http://www.oclc.org/productworks/urlresolver.htm)