@article{Wang2013,
author = {Wang, W. and Jing, H. and Zhang, P.},
title= {Has China’s family planning policy lowered individuals’ level of happiness? (“Ji hua sheng yu zheng ce jiang di le ju min de xing fu gan ma?”)},
year = {2013},
journal = {Population Research (“Ren kou yan jiu”)},
volume = {37},
pages = {102‒112},
}