@article{Logan2012,
author = {Logan, J.R. and Zhang, W. and Xu, H. },
title= {Applying spatial thinking in social science research},
year = {2012},
doi = {10.1007/s10708-010-9343-0},
journal = {GeoJournal},
volume = {75},
number = {1},
pages = {15--27},
}