@article{Van Leeuwen1991,
author = {Van Leeuwen, M.H.D. and Maas, I.},
title= {Log-linear analysis of changes in mobility patterns},
year = {1991},
URL = {http://www.uu.nl/uupublish/content/1991Loglinear.PDF},
journal = {Historical Methods},
volume = {24},
number = {2},
pages = {66--79},
}