et la WG.VII-8 GLACE ET NEIGE 
WG. VII-8 ICE AND SNOW 
ENS 
i 709 SESSION 4 
nent 4.1. Microwave signatures of young sea ice and its influence on 
the ice concentration algorithms 
ti C. MATZLER, Institute of applied physics, Bern (Switzerland)... 757 
es; 711 4.2. Sea ice classification from infrared thermometry over the 
y North Water, Winter 1980/81 
| sea K. STEFFEN, Geographisches Institut ETH, Zurich 
SR y (Switzorland) OR NA OPA Sr ee 767 
4.3. Snow properties and two channel microwave measurements 
K. TSUCHIYA, S. YAMAMOTO and C. ISHIDA, NASDA 
ures AD AA eer meester er ss es ts 777 
olar- 4.4. The importance of satisfactory positioning diving and map- 
ping systems, suitable for exploration and transportation in 
ent, ice-covered sea areas 
iie 717 R. THOREN, Centre de Recherche de la Défense Nationale - 
1ous Stockholm (Sweden)... mmm eT Un mmm 779 
pant SESSION 13 
ue 725 13.1. Microwave remote sensing of sea ice 
tical R.-K. HAWKINS, A.-L. GRAY, C.-E. LIVINGSTONE, 
L.-D. ARSENAULT, C.C.R.S., Ottawa (Canada). — — — 789 
man 13.2. Microwave signatures and mapping of snow 
pcs 727 E. SCHANDA, C. MATZLER, K. KUENZI, S. PATIL, University 
of Bern (Switzerland), and H. ROTT, University of Innsbruck 
| de (Austria): nee ia pem . 801 
eee 729 13.3. Derivation of sea ice motion from SEASAT SAR images using 
image processing techniques 
P.-S. CHAVEZ. JR, P.-G. TELEKI, W.-J. CAMPBELL, USGS 
| de MO EA Te 811 
13.4. An overview of the Norwegian remote sensing experiment 
  
Ee 733 
level (NORSEX) in the marginal ice zone 
O. JOHANNENSSEN, University of Bergen (Norway) 
Uni- 
MEE 735 
ta WG.VII-9 OCCUPATION DU SOL ET AMENAGEMENT 
phic ae WG. VII-9 LAND USE AND LAND COVER 
ulet SESSION 8 
8.1. Computer storage, processing and presentation of urban land 
use data derived from aerial photography 
Bene 751 C. EMMOT, Preston Polytechnic, Lancaster and 
asu- W.-G. COLLINS, University of Aston, Birmingham (U.K.) ........... 815 
2 8.2. The development of a sampling procedure for urban land use 
SDA mapping from aerial photographs. A study in Calabar, Nigeria 
Ei 753 E.-U. ESIN, M. PHIL, University of Calabar (Nigéria) and 
W.-G. COLLINS, University of Aston, Birmingham, 
C.:EMMOTT, Preston Polytechnic (UKE LL Gl niin 825 
XXI 
EI 
d RETE : 
ea AS NOR EEE ER