% pubman genre = article
@article{item_2110223,
title = {{Genetic and linguistic differentiation in the Americas}},
author = {Ward, R.H. and Redd, A. and Valencia, D. and Frazier, B. and P{\"a}{\"a}bo, Svante},
language = {eng},
issn = {0027-8424},
publisher = {National Academy of Sciences},
year = {1993},
date = {1993-11-15},
journal = {{Proceedings of the National Academy of Sciences of the United States of America}},
volume = {90},
number = {22},
pages = {10663--10667},
}