Hannigan, Michael P, et al. Comparisons of Urban and Rural Pm10−2.5 and Pm2.5 Mass Concentrations and Semi-volatile Fractions In Northeastern Colorado.
APA
Hannigan, M., Miller, S., Clements, N., Milford, J., & Peel, J.Comparisons of urban and rural PM10−2.5 and PM2.5 mass concentrations and semi-volatile fractions in northeastern Colorado.
Chicago
Hannigan, Michael P., Shelly L Miller, Nicholas Steven Clements, Jana B Milford, and Jennifer L Peel.Comparisons of Urban and Rural Pm10−2.5 and Pm2.5 Mass Concentrations and Semi-Volatile Fractions In Northeastern Colorado.