@article{1998,
an overview_1998,
volume={103},
ISSN={0148-0227},
url={http://dx.doi.org/10.1029/98jd00977},
DOI={10.1029/98jd00977},
number={D19},
journal={Journal of Geophysical Research: Atmospheres},
publisher={American Geophysical Union (AGU)},
year={1998},
month=oct,
pages={25631–25642} }