Ciochină, Ștefănuț, und Mirela Praisler. Choosing the Appropriate Distance Measure for Improving the Agglomerative Clustering Accuracy: Amphetamines. Analele Universității ”Dunărea de Jos” din Galați. Fascicula II, Matematică, fizică, mecanică teoretică / Annals of the ”Dunarea de Jos” University of Galati. Fascicle II, Mathematics, Physics, Theoretical Mechanics 40, no. 1 (Juni 11, 2017): 95-101. Zugegriffen September 27, 2025. https://gup.ugal.ro/ugaljournals/index.php/math/article/view/1262.