-28- 
/30/ R.B.Forrest 
"Geometric Processing of ERTS Images" 
ASP Semiannual Meeting 1971,San Francisco 
/31/ R.B. Forrest 
"Geometric Correction of ERTS - 1 
MSS Images" 
ISP Comm. III Symposium, Stuttgart 1974 
/32/ L.Graham 
"An Improved Orthographic 
Radar Restitutor" 
Comm. II Congress,Ottawa 1972 
/33/ L.C. Graham 
"Geometric Problems in 
Side-Looking Radar Imaging" 
ISP Comm. III Symposium,Stuttgart 1974 
/34/ V.Held 
"Die Bestimmung der wahren 
Lotrichtung im Flug" 
Dissertation,University of Stuttgart,1976 
/35/ S.Hempenius 
"Image Formation Technigue for 
Remote Sensing from a Moving 
Platform" ITC Series A 46 & 
B 53,Delft, 1969 
/36/ I.Hirschberg 
"Charge Coupled Device(CCD Sensors 
a Candidate for Precision Mappers)" 
ASP meeting 1976,Washington D.C. 
/51/ H.A.Hockeborn 
"Extraction of Proitional Information 
from Side-Looking Radar" 
ISP Symp.Comm.II,Munich 1970 
/58/ H.Jensen 
"Deformations of Slar Imagery- 
Results from Actual Surveys" 
ISP Comm. III Symp,Stuttgart 1974 
/39/ R. Johnson 
"The Image Processing System for the 
Earth Resources Technology Satellite" 
Comm. II,ISP Congress,Ottawa 1972 
/40/ Jordan-Eggert-Kneissl 
"Handbuch der Vermessungskunde" 
Vol III A Photogrammerty, 
$ 127,pp 1559-1627 
Metzlereche Verlagsbuchhandlung 
Stuttgart 1972