524 
Fig. 4: Temporal evolution of the estimated emissivity of the forest,forêt domaniale“ (Coordinates: 291000/ 
602000 = 47.7°N, 7.49°E) near Mulhouse (France) for winter 90/91 (September 1, 1990 - May 31, 1991) at 19 
(*) and 37 GHz (0). Data between December 15 and January 10 are missing. 
Fig. 5: Temporal evolution of the difference between estimated emissivity at 19 GHz vertical and 19 GHz 
horizontal polarisation for the same location and period as in Fig. 4. Data between December 15, 1990 and 
January 10,1991 are missing.