@article{DMTCS_2013_15_1_a1,
     author = {Kayll, Peter Mark and Perkins, Dave},
     title = {A chip-firing variation and a new proof of {Cayley's} formula},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2013},
     doi = {10.46298/dmtcs.624},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.624/}
}