Theory and Practice of Digital Libraries -- TPDL 2013 Selected Workshops LCPD 2013, SUEDL 2013, DataCur 2013, Held in Valletta, Malta, September 22-26, 2013. Revised Selected Papers - Bolikowski, Łukasz; Casarosa, Vittore; Goodale, Paula; Houssos, Nikos; Manghi, Paolo; Schirrwagen, Jochen (Springer International Publishing : Imprint: Springer, 2014)