@article{Jamison2002,
author = {Jamison, C.S. and Cornell, L.L. and Jamison, P.L. and Nakazato, H.},
title= {Are all grandmothers equal? A review and a preliminary test of the ‘grandmother hypothesis’ in Tokugawa Japan},
year = {2002},
doi = {10.1002/ajpa.10070},
journal = {American Journal of Physical Anthropology},
volume = {119},
number = {1},
pages = {67--76},
}