@article{Amaral1995,
title={Avalanches and the directed percolation depinning model - Experiments, simulations, and theory},
author={Amaral LAN, 
Barabasi AL, 
Buldyrev SV, 
Harrington ST, 
Havlin S, 
Sadr-Lahijany R, 
Stanley HE},
journal={Physical Review E},
volume={51},
doi={10.1103/PhysRevE.51.4655},
year={1995},
month={MAY},
day={1},
pages={4655--4673},
}