@article{Collins_1949,
title={Diffusion-controlled reaction rates},
volume={4},
ISSN={0095-8522},
url={http://dx.doi.org/10.1016/0095-8522(49)90023-9},
DOI={10.1016/0095-8522(49)90023-9},
number={4},
journal={Journal of Colloid Science},
publisher={Elsevier BV},
author={Collins,
Frank C and Kimball,
George E},
year={1949},
month=aug,
pages={425–437} }