@article{Gitis2008distributed,
author={Gitis, V.G. and Weinstock, A.P. and Shogin, A.N.},
title={Distributed network analytical GIS},
journal={Russian Journal of Earth Sciences},
publisher={Geophysical Center of the Russian Academy of Sciences},
year={2008},
pages={1-6},
volume={10},
issue={2},
}