@article{alonso2009, author = "S. Alonso and F.J. Cabrerizo and E. Herrera-Viedma and F. Herrera", title = "h-index: A Review Focused in its Variants, Computation and Standardization for Different Scientific Fields", journal = "Journal of Informetrics", year = "2009", volume = 3, number = 4, pages = "273--289", }