@InCollection{BC95,
author = "P. Bak and K. Chen",
title = "Fractal Dynamics of Earthquakes",
booktitle = "Fractals in the Earth Sciences",
OPTpages = "227--234",
OPTpublisher = "Plenum",
OPTyear = "1995",
OPTeditor = "Christopher C. Barton and P. R. La Pointe",
}