Hahsler M, Piekenbrock M, Doran D. dbscan: Fast Density-Based Clustering with R. J. Stat. Soft. [Internet]. 2019 Oct. 31 [cited 2024 Apr. 25];91(1):1-30. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v091i01