Estrada, E.; Carbo-Dorca, R. Extensions and Foundations of the Continuous Symmetry Measurement, MATCH: Communications in Mathematical and in Computer Chemistry 62, 2009, 105-114.

Estrada, E.; Carbo-Dorca, R. Extensions and Foundations of the Continuous Symmetry Measurement, MATCH: Communications in Mathematical and in Computer Chemistry 62, 2009, 105-114. [PDF]