Konstantinos Karasavvas Mario Antonioletti Malcolm P. Atkinson Neil P. Chue Hong Tom Sugden Alastair C. Hume Mike Jackson 0003 Amrey Krause Charaka Palansuriya Introduction to OGSA-DAI Services. 1-12 2004 conf/sag/2004 SAG http://dx.doi.org/10.1007/11423287_1 db/conf/sag/sag2004.html#KarasavvasAAHSHJKP04