@article{10_37236_424,
     author = {Wouter Kager and Lionel Levine},
     title = {Rotor-router aggregation on the layered square lattice},
     journal = {The electronic journal of combinatorics},
     year = {2010},
     volume = {17},
     doi = {10.37236/424},
     zbl = {1203.82049},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/424/}
}