Quantitative Definitions of Collaborative Research Fields in Science and Engineering
2000 ◽
2021 ◽
2006 ◽
Vol 11-12
◽
pp. 57-60
1999 ◽
Vol 30
(4)
◽
pp. 499-512
◽
Keyword(s):
1982 ◽
Vol 37
(9)
◽
pp. 996-1001
◽
Keyword(s):
1998 ◽
Vol 66
(2)
◽
pp. 423-428
◽