@misc{indiciae6d58824af27c, title = {Directed fixed energy sandpile model.}, author = {R Karmakar and S S Manna}, year = {2004}, doi = {10.1103/physreve.69.067107}, url = {https://pubmed.ncbi.nlm.nih.gov/15244786/}, note = {Source identifier: 15244786} }