@article{Nichols1997,
author = {Nichols, L. and Junk, V.},
title= {The sandwich generation: Dependency, proximity, and task assistance needs of parents},
year = {1997},
doi = {10.1023/A:1024978930126},
journal = {Journal of Family and Economic Issues},
volume = {18},
number = {3},
pages = {299−326},
}