@article {GRL:GRL56098,
	title = {Long-term (2005{\textendash}2014) trends in formaldehyde (HCHO) columns across North America as seen by the OMI satellite instrument: Evidence of changing emissions of volatile organic compounds},
	journal = {Geophysical Research Letters},
	volume = {44},
	number = {13},
	year = {2017},
	note = {2017GL073859},
	pages = {7079{\textendash}7086},
	keywords = {Biosphere/atmosphere interactions, HCHO, Ozone Monitoring Instrument, trend, Troposphere: composition and chemistry, Troposphere: constituent transport and chemistry},
	issn = {1944-8007},
	doi = {10.1002/2017GL073859},
	url = {http://dx.doi.org/10.1002/2017GL073859},
	author = {Lei Zhu and Loretta J. Mickley and Daniel J. Jacob and Marais, Elo{\"\i}se A. and Sheng, Jianxiong and Hu, Lu and Gonzalo Gonz{\'a}lez Abad and Chance, Kelly}
}
