[IEEE 1995 International Geoscience and Remote Sensing Symposium, IGARSS '95. Quantitative Remote Sensing for Science and Applications - Firenze, Italy (10-14 July 1995)] 1995 International Geoscience and Remote Sensing Symposium, IGARSS '95. Quantitative Remote Sensing for Science and Applications - Variability of radar backscattering signal intensity from different landscapes, based on the remote sensing data received using airborne radar in millimeter wave band