00539nas a2200193   4500000000100000008004100001260005100042100002300093700002200116700002200138700002000160700001800180700002000198700001500218245006700233300001400300490000900314020002200323       2007                            d  bSpringer Berlin HeidelbergaBerlin, Heidelberg1 aNejla Amara-Hachmi1 aXavier Vilajosana1 aRuby Krishnaswamy1 aLeandro Navarro1 aJoan Marquès1 aRobert Meersman1 aZahir Tari00aTowards an Open Grid Marketplace Framework for Resources Trade  a1322-13300 v4804  a978-3-540-76835-7