@article{Kauf97,
title = {The effect of smoke particles on clouds and climate forcing},
author = {Y.J. Kaufman and R.S. Fraser},
journal = {Science},
pages = {1636-1639},
volume = {277},
year = {1997},
description = {Fire references},
optkey = {}, optnote = {}, optmonth = {}, optnumber = {}, optannote = {},
keywords = {imported }
}