@article {MehtaMDS02, title = {Universal pulse shape scaling function and exponents: Critical test for avalanche models applied to {B}arkhausen noise}, journal = {Physical Review E}, volume = {65}, year = {2002}, pages = {046139}, author = {Mehta, A. P. and Mills, A. C. and Dahmen, K. A. and Sethna, J. P.} }