共 56 条
[51]
SHAW MJ, 1999, INFORMATION SYSTEMS, V1, P95
[52]
Timmers P., 1998, Electronic Markets, V8, P3, DOI 10.1080/10196789800000016
[53]
Turban E, 1997, ELECT MARKETS, V7, P7
[55]
Vigo M., 1999, Purchasing, V126, P85