Hanel, Andrea; Carlberg, Carsten (2020). „Skin Colour and Vitamin D: An update”. Experimental Dermatology. 29 (9): 864—875. PMID32621306. S2CID220335539. doi:10.1111/exd.14142. "Interestingly, eastern and Scandinavian hunter-gatherers had light skin,[48] in contrast to Baltic hunter-gatherers who kept their dark skin only until 3800 years ago when farming was introduced in this region by the Bronze Age expansion of people of Russian steppe origin.[56, 57]"
Population genomics of Mesolithic Scandinavia: Investigating early postglacial migration routes and high-latitude adaptation S8 Text. Functional variation in ancient samples., doi:10.1371/journal.pbio.2003703.s013
Population genomics of Mesolithic Scandinavia: Investigating early postglacial migration routes and high-latitude adaptation S8 Text. Functional variation in ancient samples., doi:10.1371/journal.pbio.2003703.s013
Hanel, Andrea; Carlberg, Carsten (2020). „Skin Colour and Vitamin D: An update”. Experimental Dermatology. 29 (9): 864—875. PMID32621306. S2CID220335539. doi:10.1111/exd.14142. "Interestingly, eastern and Scandinavian hunter-gatherers had light skin,[48] in contrast to Baltic hunter-gatherers who kept their dark skin only until 3800 years ago when farming was introduced in this region by the Bronze Age expansion of people of Russian steppe origin.[56, 57]"
Hanel, Andrea; Carlberg, Carsten (2020). „Skin Colour and Vitamin D: An update”. Experimental Dermatology. 29 (9): 864—875. PMID32621306. S2CID220335539. doi:10.1111/exd.14142. "Interestingly, eastern and Scandinavian hunter-gatherers had light skin,[48] in contrast to Baltic hunter-gatherers who kept their dark skin only until 3800 years ago when farming was introduced in this region by the Bronze Age expansion of people of Russian steppe origin.[56, 57]"
Hanel, Andrea; Carlberg, Carsten (2020). „Skin Colour and Vitamin D: An update”. Experimental Dermatology. 29 (9): 864—875. PMID32621306. S2CID220335539. doi:10.1111/exd.14142. "Interestingly, eastern and Scandinavian hunter-gatherers had light skin,[48] in contrast to Baltic hunter-gatherers who kept their dark skin only until 3800 years ago when farming was introduced in this region by the Bronze Age expansion of people of Russian steppe origin.[56, 57]"