@article{Liu2020,
author = {Liu, Y. and Dou, X. and Perry, T.E.},
title= {Return migration in later life in Mainland China: Motivations, patterns, and influences},
year = {2020},
doi = {10.1007/s12126-018-9336-8},
volume = {45},
number = {1},
pages = {30--49},
}