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Cropper SJ, Little DR, Xu L, Bruno AM, Johnston A.Cropper SJ, et al. Among authors: little dr.J Vis. 2024 Mar 1;24(3):5. doi: 10.1167/jov.24.3.5.J Vis. 2024.PMID: 38506794Free PMC article.
Webb ME, Little DR, Cropper SJ.Webb ME, et al. Among authors: little dr.Behav Res Methods. 2018 Oct;50(5):2035-2056. doi: 10.3758/s13428-017-0972-9.Behav Res Methods. 2018.PMID: 29052169Review.
Little DR, Oehmen R, Dunn J, Hird K, Kirsner K.Little DR, et al.Behav Res Methods. 2013 Mar;45(1):191-202. doi: 10.3758/s13428-012-0222-0.Behav Res Methods. 2013.PMID: 22718287Free article.