D-Lib Magazine D-Lib Magazine 1082-9873 10.1045/dlib.magazine http://www.doi.org/ 05 2006 12 5 10.1045/may06-contents http://www.dlib.org/dlib/may06/05contents.html Why OpenURL? Ann Apps Ross MacIntyre 05 2006 10.1045/may2006-apps http://www.dlib.org/dlib/may06/apps/05apps.html