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Spring AL.Spring AL.Popul Res Policy Rev. 2013 Oct 1;32(5):10.1007/s11113-013-9280-y. doi: 10.1007/s11113-013-9280-y.Popul Res Policy Rev. 2013.PMID: 24187412Free PMC article.
South SJ, Huang Y, Spring A, Crowder K.South SJ, et al.Am Sociol Rev. 2016 Dec;81(6):1276-1304. doi: 10.1177/0003122416673029. Epub 2016 Oct 27.Am Sociol Rev. 2016.PMID: 28943642Free PMC article.
Hall M, Crowder K, Spring A.Hall M, et al.Am Sociol Rev. 2015 Jun;80(3):526-549. doi: 10.1177/0003122415581334.Am Sociol Rev. 2015.PMID: 26120142Free PMC article.
Spring A, Ackert E, Crowder K, South SJ.Spring A, et al.Demography. 2017 Aug;54(4):1277-1304. doi: 10.1007/s13524-017-0587-x.Demography. 2017.PMID: 28681169Free PMC article.
South SJ, Huang Y, Spring A.South SJ, et al.Soc Sci Res. 2022 Jan;101:102624. doi: 10.1016/j.ssresearch.2021.102624. Epub 2021 Aug 12.Soc Sci Res. 2022.PMID: 34823673
Hall M, Crowder K, Spring A, Gabriel R.Hall M, et al.Soc Sci Res. 2018 Feb;70:107-114. doi: 10.1016/j.ssresearch.2017.11.006. Epub 2017 Dec 2.Soc Sci Res. 2018.PMID: 29455737