@inproceedings{inproceedings, title  = {{Two new indicators derived from the h-index for comparing citation impact: Hirsch frequencies and the normalised hirsch index}},

 url = {{}},

 year = {{2007}},

 month = {{1}},

 author = {{Levitt JM and Thelwall M}},

 journal = {{Proceedings of ISSI 2007 - 11th International Conference of the International Society for Scientometrics and Informetrics}},

 pages = {{876-877}},

 note = {{Accessed on 2025/01/13}}}