Modelling the evolution of the human trail systems. Helbing, D., Keltsch, J., & Molnar, P. Nature, 388:47-49, July, 1997.
bibtex   
@article{heke97,
author = {Helbing, D. and Keltsch, J. and Molnar, P.},
title = {Modelling the evolution of the human trail systems},
journal = {Nature},
volume = {388},
month = {July},
pages = {47-49},     
year = {1997}
}

Downloads: 0