共 28 条
[1]
ACS ZJ, 1992, AM ECON REV, V82, P363
[3]
BAYUS BL, 1987, J PROD INNOVAT MANAG, V4, P243, DOI 10.1016/0737-6782(87)90028-2
[4]
BERNERSLEE T, 1999, WEVING WEB
[6]
COMPAINE B, 2001, COMMUNICATIONS POLIC
[7]
CONLEY TG, 2003, LEARNING NEW TECHNOL
[8]
DAVID PA, 1969, CONTRIBUTION THEORY, V71
[10]
FORMAN C, IN PRESS HDB EC INFO