openair - An R package for air quality data analysis. - David C. Carslaw; Karl Ropkins (Environ. Model. Softw., 2012)

openair - Data Analysis Tools for the Air Quality Community. - Karl Ropkins; David C. Carslaw (R J., 2012)

Characterising and understanding emission sources using bivariate polar plots and k-means clustering. - David C. Carslaw; Sean D. Beevers (Environ. Model. Softw., 2013)

Conditional bivariate probability function for source identification. - Iratxe Uria-Tellaetxe; David C. Carslaw (Environ. Model. Softw., 2014)