共 7 条
[1]
Cao Mei, 2010, INFORM STUDIES THEOR, V33, P37
[2]
Chen Ya, 2011, LIB J, V30, P43
[3]
Nicholas D, 2000, J INFORM SCI, V26, P399, DOI 10.1177/016555150002600603
[5]
Nicholas David, 2008, ELECT LIB, V26, P125