A New Theory on How Neanderthal DNA Spread in Asia - The New York Times
https://www.nytimes.com/2015/02/20/science/a-new-theory-on-how-neanderthal-dna-spread-in-asia.htmlSelection and Reduced Population Size Cannot Explain Higher Amounts of Neandertal Ancestry in East Asian than in European Human Populations
https://www.cell.com/ajhg/fulltext/S0002-9297(15)00008-7