共 9 条
[4]
Garfield E, 1999, CAN MED ASSOC J, V161, P979
[6]
Liu S. V., 2007, SCI ETHICS, V2, P44
[7]
Monastersky R., 2005, The Chronicle of Higher Education, V52, pA12
[9]
1994, THOMSON SCI IMPACT F