@article{Litwin2015,
author = {Litwin, H. and Tur-Sinai, A.},
title= {The role of the social network in early retirement among older Europeans},
year = {2015},
doi = {10.1093/workar/wav013},
journal = {Work, Aging and Retirement},
volume = {1},
number = {4},
pages = {340--349},
}