@Article{acp-4-1427-2004, AUTHOR = {Hoor, P. and Gurk, C. and Brunner, D. and Hegglin, M. I. and Wernli, H. and Fischer, H.}, TITLE = {Seasonality and extent of extratropical TST derived from in-situ CO measurements during SPURT}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {4}, YEAR = {2004}, NUMBER = {5}, PAGES = {1427--1442}, URL = {http://www.atmos-chem-phys.net/4/1427/2004/}, DOI = {10.5194/acp-4-1427-2004} }