To cite package 'openair' in publications use:
Carslaw DC, Ropkins K (2012).“openair — An R package for air quality data analysis.”Environmental Modelling & Software,27–28(0), 52–61.ISSN 1364-8152,doi:10.1016/j.envsoft.2011.09.008.
Corresponding BibTeX entry:
@Article{, title = {openair --- An R package for air quality data analysis}, author = {David C. Carslaw and Karl Ropkins}, journal = {Environmental Modelling & Software}, volume = {27--28}, number = {0}, pages = {52--61}, year = {2012}, issn = {1364-8152}, doi = {10.1016/j.envsoft.2011.09.008}, }