1. Akesson NB, and Yates WE (1964) Problems relating to application of agricultural chemicals and drift residues. Ann Rev Entomol 9:285
2. Crabbe RS, Elias L, Krzymien M, Davie S (1980) New Brunswick forestry spray operations: field study of the effect of atmospheric stability on long-range pesticide drift. National Aeronautical Establishment Laboratory Report LTR-UA-52. National Research Council of Canada, Ottawa.
3. Crabbe RS, Krzymien M, Elias L, Davie S (1980) New Brunswick spray operations: measurement of atmospheric fenitrothion concentrations near the spray area. National Aeronautical Establishment Laboratory Technical Report LTR-UA-56. National Research Council of Canada, Ottawa.
4. Crabbe RS, McCooeye M (1985) Effect of atmospheric stability and windspeed on wind drift in aerial forest spray trials, neutral to unstable conditions. National Aeronautical Establishment Laboratory Report. LTR-UA-82. National Research Council of Canada, Ottawa.
5. Ecobichon DJ (1982) Aerial spraying of fenitrothion in forest programs: some problems and some solutions. Can J Physiol Pharmacol 60:1046