Zheng J, Fu D, Xu Z, Rios N. Optimal subsampling for linear models with heteroscedasticity. J DAT SCI STAT VIS [Internet]. 2026 Feb. 2 [cited 2026 Feb. 7];6(1). Available from: https://jdssv.d.incd.pt/index.php/jdssv/article/view/167