Mansilla, R.; Köppen, E.; Cocho, G.; Miramontes, P. - In: Journal of Informetrics 1 (2007) 2, pp. 155-160
An empirical law for the rank-order behavior of journal impact factors is found. Using an extensive data base on impact factors including journals on education, agrosciences, geosciences, mathematics, chemistry, medicine, engineering, physics, biosciences and environmental, computer and material...