@Article{acp-6-1181-2006,
AUTHOR = {Blaine, T. W. and Keeling, R. F. and Paplawsky, W. J.},
TITLE = {An improved inlet for precisely measuring the atmospheric Ar/N$_{2}$ ratio},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {6},
YEAR = {2006},
NUMBER = {5},
PAGES = {1181--1184},
URL = {http://www.atmos-chem-phys.net/6/1181/2006/},
DOI = {10.5194/acp-6-1181-2006}
}