Johnson, T. M., Guttikunda, S., Wells, G. J., Artaxo, P., Bond, T. C., Russell, A. G., . . . West, J. (2014). Tools for Improving Air Quality Management: A Review of Top-down Source Apportionment Techniques and Their Application in Developing Countries. World Bank, Washington, DC.

Johnson, Todd M., Sarath Guttikunda, Gary J. Wells, Paulo Artaxo, Tami C. Bond, Armistead G. Russell, John G. Watson, and Jason West. Tools for Improving Air Quality Management: A Review of Top-down Source Apportionment Techniques and Their Application in Developing Countries. World Bank, Washington, DC, 2014.

Johnson, Todd M., et al. Tools for Improving Air Quality Management: A Review of Top-down Source Apportionment Techniques and Their Application in Developing Countries. World Bank, Washington, DC, 2014.