@article{King1998,
author = {King, R. and Warnes, A.M. and Williams, M.},
title= {International retirement migration in Europe},
year = {1998},
doi = {10.1002/(SICI)1099-1220(199806)4:2<91::AID-IJPG97>3.0.CO;2-S},
volume = {21},
}