@article{DMTCS_2018_20_1_a4,
     author = {Duffy, C. and Lidbetter, T. F. and Messinger, M. E. and Nowakowski, R. J.},
     title = {A {Variation} on {Chip-Firing:} the diffusion game},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2018},
     doi = {10.23638/DMTCS-20-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-20-1-4/}
}