@Article{acpd-12-10425-2012,
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 Discussions},
VOLUME = {12},
YEAR = {2012},
NUMBER = {4},
PAGES = {10425--10460},
URL = {http://www.atmos-chem-phys-discuss.net/12/10425/2012/},
DOI = {10.5194/acpd-12-10425-2012}
}