Special Issue Special issues call for papers Special Issue on Multimedia Contents and Management in Digital Libraries . Co-Editor: José Borbinha, Ching-chih Chen and Stavros Christodoulakis (CFP) Due May 31, 2004 Special Issue on Complex Digital Objects . Co-Editor: Michael L. Nelson and Herbert Van de Sompel (CFP) Due November 30, 2004 Ahmed Gomaa m