Kretschmer, Hildrun; Beaver, Donald deB.; Ozel, Bulent; … - In: Journal of Informetrics 9 (2015) 2, pp. 359-372
There are two versions in the literature of counting co-author pairs. Whereas the first version leads to a two-dimensional (2-D) power function distribution; the other version shows three-dimensional (3-D) graphs, totally rotatable around and their shapes are visible in space from all possible...