@article{Grundy2001,
author = {Grundy, E. and Shelton, N.},
title= {Contact between adult children and their parents in Great-Britain 1986-1999},
year = {2001},
doi = {10.1068/a33165},
journal = {Environment and Planning A},
volume = {33},
number = {4},
pages = {685--697},
}