Costa, J A Estimating the number of clusters in multivariate data by self-organizing maps. [electronic resource] - International journal of neural systems Jun 1999 - 195-202 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0129-0657 Standard No.: 10.1142/s0129065799000186 doi Subjects--Topical Terms: AlgorithmsComputer SimulationMultivariate AnalysisNeural Networks, ComputerScience--methods