A1 - Mazurek, Cezary A1 - Werla, Marcin L1 - http://lib.psnc.pl/Content/71/9th_delos_workshop2005-paper.pdf L2 - http://lib.psnc.pl/Content/71 ER - T1 - Digital Object Lifecycle in dLibra Digital Library Framework UR - http://lib.psnc.pl/dlibra/docmetadata?id=71