@article{69071487b962464cb9c77288350d062a,
title = "A long-term record of carbonyl sulfide (COS) in two hemispheres from firn air measurements",
author = "Sturges, \{William T.\} and Penkett, \{Stuart A.\} and Jean-Marc Barnola and Jerome Chappellaz and Elliot Atlas and Verity Stroud",
year = "2001",
doi = "10.1029/2001GL013958",
language = "English",
volume = "28",
pages = "4095--4098",
journal = "Geophysical Research Letters",
issn = "1944-8007",
publisher = "American Geophysical Union",
number = "21",
}