@article{ref1,
title="Self-organized critical forest-fire model: Mean-field theory and simulation results in 1 to 6 dimenisons",
journal="Physical review letters",
year="1993",
author="Christensen, Karl and Flyvbjerg, H and Olami, Z",
volume="71",
number="17",
pages="2737-2740",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-9007",
doi="",
url="http://dx.doi.org/"
}