@article{Chan2000,
author = {Chan, C.G. and Elder, G.H., Jr.},
title= {Matrilineal advantage in grandchild- grandparent relations},
year = {2000},
doi = {10.1093/geront/40.2.179},
journal = {Gerontologist},
volume = {40},
number = {2},
pages = {179‒190},
}