Dukes et al. (2004)

Dukes, J., H. Zhong, M. Greer, P. Hester, D. Hogan, and J.A.S. Barber (2004) A comparison of two spray nozzle systems used to aerially apply the ultra-low-volume adulticide fenthion. Journal of the American Mosquito Control Association 20(1):27–35.