REFERENCES
l. Gale W. Croon et al. 1968 Infrared scanning for big game
censusing, J. Wildlife Management 32(4): 751-09. USA.
2. H.B. Graves et al. 1972 Censusing white-tailed deer
by airborne thermal infrared imagery. J. Wildlife
Management. 36(3): 875-84. USA.
3. Union Carbide/Cryogenic Equipment. 1974. Precautions
and safe practices/Liquified atmospheric gases.
Form 9888-N. USA.
4. Lars Thofelt. 1975 Studies on leaf temperature recorded
by direct measurement and by thermography. D.Sc. Thesis
ISBN91-554-0341-7. Institute of Botony, Uppsala University,
Sweden.
5. J.Niederleitner. 1976. Detecting holdover fires with the
AGA Thermovision 750 infrared scanner. Report NOR-X-151.
Canadian Forestry Research Centre, Edmonton, Alberta,
Canada.
6. Rolf A. Larsson. 1976. Preliminary investigation with
AGA Thermovision 750 for thermal infrared registering
from light airplanes. Project DR-1080 report. Institute
for physical geography, Uppsala University, Sweden.
7. D.Tice and J. Euskirchen. 1976. Faster and more effective
forest fire surveillance with live IR imaging superimposed
on visible terrain view. 16th annual IUFRO Congress, Oslo,
Norway. (Reprinted by AGA Infrared Systems AB, Lidingô,
Sweden)
8. Anthony P. Pontello. 1978. Thermogramphy: bringing energy
waste to light. US Dept. of Energy. J. Heating, Piping/Air
Conditioning, March 78 (8p).
Dick Tice, BSc, is a graduate of California Polytechnic
State University (Electronics Engineering, 1951) who
specializes in airborne infrared imagery applications
for AGA Infrared Systems AB, Lidingó, Sweden, where
he has been based since 1968.
Rolf Larsson, PhD, is a graduate of Uppsala University
(Physical Geography, 1976) who specializes in flight
photogrammetry at VIAK AB, an international cartogra-
phic consultant firm with headquarters in Falun, Sweden.
FIGS. 1-20: EXPERIENCE WITH HYBRID IR-VISIBLE VIEWING FROM FLYING
AIRCRAFT
