Subsurface resistivity in combination with hyperspectral field and satellite data for mud volcano dynamics, Azerbaijan. - K. H. Scholte; A. Hommels; Freek D. van der Meer; Evert C. Slob; S. B. Kroonenberg; Elmira Aliyeva; D. Huseynov; I. Guliev (IGARSS, 2003)