I), 
The Netherlands. 
it, Wolverhampton, UK 245 
urels en Tunisie aride 
253 
ìIN (1), 
Semi empirical-indices to assess carotenoids/chlorophyll a ratio from leaf spectral reflectance 
J. PENUELAS (1), F. BARET (2), I. F1LELLA (I) 
(I) IRTA, Barcelona, Spain. (2) INRA, Bioclimatologie, Montfavet, France 341 
Spectral variability and analysis procedures for high resolution reflectance data 
J.-C. PRICE (USDA, Agricultural Research Service, 
Beltsville Agricultural Research Center, Beltsville, Maryland) 349 
Processing of high spectral resolution reflectance data for the retrieval of biophysical information 
E.-M. ROLLIN and E.-J. MILTON (NERC Equipment Pool for Field Spectroscopy, 
Department of Geography, University of Southampton, Southampton, UK) 357 
'use 
■ d ’ Asc( i 261 THEME III : Hyperfréquences actives 
da site (Spain) 
Facuitat de fisica, Active microwaves 
269 
observations 
ty, Israel 
ological Laboratory. 
:s spectraux, 
277 
DLR’s experience in radiometric calibration of airborne and spacebome sar systems 
M. ZINK, F. HEEL and H. ÔTTL (DLR, German Aerospace Research Establishment 
Institute of Radio Frequency Technology, Oberpfaffenhofen, Germany) 367 
Potentiel des données radar ERS 1 pour la détection des surfaces contributives au ruissellement 
dans les vignobles méditerranéens du Roussillon (France) 
A. COMPANY (1), G. DELPONT (1), S. GUILLOBEZ (2), M. ARNAUD (2) 
(1) BRGM, Orléans, France. (2) CIRAD-CA, Montpellier, France 375 
site de Rennes, France) 
nt de Biologie 
¡antes, France), 
285 
deal parameters, 
. FLASSE (2) 
1) Advanced Techniques 
291 
Simulation de la réponse radar complexe d’un pixel en vue d’étudier 
les variations temporelles de la phase en interférométrie 
P. LEFORT (1), J.-P. RUDANT (2), L. POLIDORI (3), A. BEDID (1), B. CERVELLE (1) 
(!) Laboratoire de Minéralogie-Cristallographie des Universités P. & M. Curie 
et Paris VII, France et Laboratoire des Géomatériaux, Universités de Marne-la-Vallée, 
Noisy-le-Grand, France. (2) Laboratoire de Télédétection et Géologie Structurale, 
Université P. & M. Curie, Paris, France. (3) Aérospatiale, Cannes-la-Bocca, France 383 
Use of ERS-1 windscatterometer for surface characteristics study on semi-arid areas 
R.-D. MAGAGI and Y.-H. KERR (LERTS, Toulouse) 391 
osynthetically 
V, 
Study of terrestrial ecosystems at a global scale with ERS-1 wind scatterometer data 
E. MOUGIN, P.-L. FRISON, A. LOPES, C. PROISY, D. LO SEEN (Centre d’Etude 
Spatiale des Rayonnements, CNRS/UPS, Toulouse, France) 399 
eography, 
i Laboratory, ARS, United 
r estrial Physics, 
299 
/egetation 
Management, Survey 
■1 (Free University, Faculty 
, The Netherlands) 307 
:ers in the efeda area 
>r Physics. 
317 
ion of approaches to 
SADU, ITE Monkswood, 
Sciences, 
331 
System study of dual polarized spacebome X-Band Sar 
H. ÖTTL and K.-H. ZELLER (DLR, German Aerospace Research Establishment 
Institute of Radio Frequency Technology, Oberpfaff enhofen, Germany) 407 
Combined use of theoritical and semi-empirical models of radar backscatter to estimate 
characteristics of canopies 
L. PREVOT and T. SCHMUGGE (1) (INRA Bioclimatologie, Montfavet, France) 
(!) USDA-ARS Hydrology Laboratory, Beltsville, USA 415 
Radar back scattering over various agricultural bare soils 
L. RAKOTOARIVONY, O. TACONET, M. BENALLEGUE, D. VIDAL-MADJAR 
(CETP/CNRS, Vélizy, France) 423 
Three-frequency, polarimetrie, airborne sar observations of the greenland ice sheet 
E. RIGNOT, L.-J. VAN ZYL, K. JEZEK f ( Jet Propulsion Laboratory, California Institute 
of Technology, Pasadena, f Ohio State University, Byrd Polar Research Center, Colombus) 431 
Assessment of ice flows in glaciers of western spitsberg using differential interferometry 
M. ROSSI (Division Qualité et Traitement de ITmagerie Spatiale, 
Centre National d'Etudes Saptiales, Toulouse) 
437