John P. Wilson, David O'Sullivan, Alexander Zipf. Taking Stock. T. GIS, 16(6):735-740, 2012. [doi]
@article{WilsonOZ12, title = {Taking Stock}, author = {John P. Wilson and David O'Sullivan and Alexander Zipf}, year = {2012}, doi = {10.1111/tgis.12004}, url = {http://dx.doi.org/10.1111/tgis.12004}, researchr = {https://researchr.org/publication/WilsonOZ12}, cites = {0}, citedby = {0}, journal = {T. GIS}, volume = {16}, number = {6}, pages = {735-740}, }