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Evolution; International Journal of Organic Evolution|April 8, 2004
Selection for increased brood size in historical human populationsSamuli Helle, Virpi Lummaa, Jukka JokelaProceedings. Biological Sciences|May 7, 2005
Are reproductive and somatic senescence coupled in humans? Late, but not early, reproduction correlated with longevity in historical Sami womenSamuli Helle, Virpi Lummaa, Jukka JokelaProceedings of the National Academy of Sciences of the United States of America|August 6, 2004
Accelerated immunosenescence in preindustrial twin mothersSamuli Helle, Virpi Lummaa, Jukka JokelaBiology Letters|December 7, 2007
Marrying women 15 years younger maximized men's evolutionary fitness in historical SamiSamuli Helle, Virpi Lummaa, Jukka JokelaPlos One|July 12, 2007
Natural selection on female life-history traits in relation to socio-economic class in pre-industrial human populationsJenni E Pettay, Samuli Helle, Jukka Jokela, et al.Biology Letters|March 1, 2013
A trade-off between having many sons and shorter maternal post-reproductive survival in pre-industrial FinlandSamuli Helle, Virpi LummaaProceedings. Biological Sciences|September 19, 2014
Evolutionary demography of agricultural expansion in preindustrial northern FinlandSamuli Helle, Jon E Brommer, Jenni E Pettay, et al.Biology Letters|November 29, 2007
Temperature-related birth sex ratio bias in historical Sami: warm years bring more sonsSamuli Helle, Samuli Helama, Jukka JokelaProceedings. Biological Sciences|January 27, 2015
Culled males, infant mortality and reproductive success in a pre-industrial Finnish populationTim A Bruckner, Samuli Helle, Elisabeth Bolund, et al.Proceedings of the National Academy of Sciences of the United States of America|February 11, 2005
Heritability and genetic constraints of life-history trait evolution in preindustrial humansJenni E Pettay, Loeske E B Kruuk, Jukka Jokela, et al.Pageof 25