00430nas a2200157   4500000000100000008004100001260002200042100001800064700001500082700001800097700002000115245009400135300001200229490000900241020002200250       2007                            d  bIEEaUlm, Germany1 aN. Bevilacqua1 aIsaac Chao1 aFelix Freitag1 aLeandro Navarro00aPrototyping the access of handheld device clients to a distributed service infrastructure  a104-1070 v2007  a978 0 86341 853 2