BibTex format
@article{Dhar:2016,
author = {Dhar, D and Pruessner, G and Expert, P and Christensen, K and Zachariou, N},
journal = {Physical Review E},
title = {Directed Abelian sandpile with multiple downward neighbors},
url = {http://hdl.handle.net/10044/1/29446},
volume = {042107},
year = {2016}
}