1.
de Leeuw J, Mair P. Multidimensional Scaling Using Majorization: SMACOF in R. J. Stat. Soft. [Internet]. 2009 Aug. 4 [cited 2024 Nov. 21];31(3):1-30. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v031i03