TY  - CONF

T1  - Two new indicators derived from the h-index for comparing citation impact: Hirsch frequencies and the normalised hirsch index

JO  - Proceedings of ISSI 2007 - 11th International Conference of the International Society for Scientometrics and Informetrics

PY  - 2007/01/01

AU  - Levitt JM

AU  - Thelwall M

ED  - 

SP  - 876

EP  - 877

Y2  - 2024/12/28

ER  -