1. An initial evaluation of two airborne imagers for surveying spruce budworm defoliation;Ahern;Photogramm. Eng.,1986
2. Washington State forest insect survey: combining aerial sketch map and remote sensing techniques;Backman,1978
3. Analysis of test and flight data from the Fluorescence Line Imager;Borstad,1985
4. The field spectral measurements program of the Canada Centre for Remote Sensing;Brown;Can. J. Remote Sens.,1980
5. A review of entomological survey and assessment techniques used in regional spruce budworm, Choristoneura Fumiferana (Clem.), surveys and in the assessment of operational spray programs, Report of the Committee for Standardization of Survey and Assessment Techniques, Eastern Spruce Budworm Council;Dorais,1982