@article { 27,
	title = {Stratosphere-troposphere exchange: Inferences from the isotopic composition of water vapor},
	journal = {Journal of Geophysical Research-Atmospheres},
	volume = {105},
	year = {2000},
	pages = {15167-15174},
	doi = {10.1029/2000JD900130},
	url = {/files/tkg/files/27.keith_.2000.strattrophisotopes.e.pdf},
	author = {David Keith}
}
