@article{Waldrop1999,
author = {Waldrop, D.P. and Weber, J.A. and Herald, S.L. and Pruett, J. and Cooper, K. and Juozapavicius, K.},
title= {Wisdom and life experience: How grandfathers mentor their grandchildren},
year = {1999},
doi = {10.1023/A:1022834825849},
volume = {4},
number = {1},
pages = {33--46},
}