@Article{acp-12-7215-2012,
AUTHOR = {Yassaa, N. and Song, W. and Lelieveld, J. and Vanhatalo, A. and B\"ack, J. and Williams, J.},
TITLE = {Diel cycles of isoprenoids in the emissions of Norway spruce, four Scots pine chemotypes, and in Boreal forest ambient air during HUMPPA-COPEC-2010},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {15},
PAGES = {7215--7229},
URL = {http://www.atmos-chem-phys.net/12/7215/2012/},
DOI = {10.5194/acp-12-7215-2012}
}