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Grund S, Lüdtke O, Robitzsch A.Grund S, et al. Among authors: ludtke o.Psychol Methods. 2022 Aug 4. doi: 10.1037/met0000526. Online ahead of print.Psychol Methods. 2022.PMID: 35925728
Lüdtke O, Marsh HW, Robitzsch A, Trautwein U, Asparouhov T, Muthén B.Lüdtke O, et al.Psychol Methods. 2008 Sep;13(3):203-29. doi: 10.1037/a0012869.Psychol Methods. 2008.PMID: 18778152
Lüdtke O, Robitzsch A, Kenny DA, Trautwein U.Lüdtke O, et al.Psychol Methods. 2013 Mar;18(1):101-19. doi: 10.1037/a0029252. Epub 2012 Jul 16.Psychol Methods. 2013.PMID: 22799626
Grund S, Lüdtke O, Robitzsch A.Grund S, et al. Among authors: ludtke o.Behav Res Methods. 2016 Jun;48(2):640-9. doi: 10.3758/s13428-015-0590-3.Behav Res Methods. 2016.PMID: 25939979
Hildebrandt A, Lüdtke O, Robitzsch A, Sommer C, Wilhelm O.Hildebrandt A, et al. Among authors: ludtke o.Multivariate Behav Res. 2016 Mar-Jun;51(2-3):257-8. doi: 10.1080/00273171.2016.1142856. Epub 2016 Apr 6.Multivariate Behav Res. 2016.PMID: 27049892
Lüdtke O, Robitzsch A, Grund S.Lüdtke O, et al.Psychol Methods. 2017 Mar;22(1):141-165. doi: 10.1037/met0000096. Epub 2016 Sep 8.Psychol Methods. 2017.PMID: 27607544