TY  - JOUR

T1  - 

JO  - Scientometrics

UR  - http://dx.doi.org/10.1023/a:1024189702463

PY  - 2003/01/01

AU  - Li X

ED  - 

DO  - DOI: 10.1023/a:1024189702463

PB  - Springer Science and Business Media LLC

VL  - 57

IS  - 2

SP  - 239

EP  - 255

Y2  - 2024/09/19

ER  -