共 77 条
[36]
Kangasabai R., 2008, US-Patent, Patent No. [7,346,491 B2, 7346491]
[37]
BIBLIOGRAPHIC COUPLING BETWEEN SCIENTIFIC PAPERS
[J].
AMERICAN DOCUMENTATION,
1963, 14 (01)
:10-&
[39]
Knight H. J, 2004, PATENT STRATEGY RES
[40]
Kurmaniak C., 2008, ANSYS ADVANTAGE, V2, P30