@article{Metzger_2012,
title={Clouds of particles in a periodic shear flow},
volume={24},
ISSN={1089-7666},
url={http://dx.doi.org/10.1063/1.3685537},
DOI={10.1063/1.3685537},
number={2},
journal={Physics of Fluids},
publisher={AIP Publishing},
author={Metzger,
Bloen and Butler,
Jason E.},
year={2012},
month=feb }