00358nas a2200133   4500000000100000008004100001260004300042100001800085700001800103245005800121300001400179490000900193020002200202       2007                            d  c11/2007bSpringeraVilamoura, Portugal1 aRené Brunner1 aFelix Freitag00aElaborating a Decentralized Market Information System  a245–2540 v4805  a978-3-540-76887-6