<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>1</mml:mn><mml:mi>/</mml:mi><mml:mi mathvariant="italic">f</mml:mi></mml:math>Noise in Bak-Tang-Wiesenfeld Models on Narrow Stripes
Physical review letters