@article{ref1,
title="Some outstanding problems in the causal modelling of car ownership at the local level",
journal="Transportation planning and technology",
year="1979",
author="Button, K. J. and Fowkes, A. S. and Pearman, A.d.",
volume="5",
number="4",
pages="205-213",
abstract="The authors wish to acknowledge the support of the Social Science Research Council in financing their ongoing research into car ownership forecasting and to thank John Bates, Mick Roberts and Hugh Gunn for providing the Maximum Likelihood computer programme and additional help.<p />",
language="en",
issn="0308-1060",
doi="10.1080/03081067908717165",
url="http://dx.doi.org/10.1080/03081067908717165"
}