@article{10_37236_10420,
     author = {Arvind Ayyer and Be\'ata B\'enyi},
     title = {Toppling on permutations with an extra chip},
     journal = {The electronic journal of combinatorics},
     year = {2021},
     volume = {28},
     number = {4},
     doi = {10.37236/10420},
     zbl = {1478.05002},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/10420/}
}