Abstract
It is shown that the observations made in a recent contribution by Savanur and Srikanth (Scientometrics 84:365–371, 2010) are not new. On the contrary much more refined collaboration measures have been proposed already in 1991 by Egghe.
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Rousseau, R. Comments on the modified collaborative coefficient. Scientometrics 87, 171–174 (2011). https://doi.org/10.1007/s11192-010-0300-y
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DOI: https://doi.org/10.1007/s11192-010-0300-y