Raveloson, A., Székely, B., Molnar, G., & Rasztovits, S. (2013). The possibility of using photogrammetric and remote sensing techniques to model lavaka (gully erosion) development in Madagascar. In Geophysical Research Abstracts. EGU General Assembly 2013, Vienna, Austria. http://hdl.handle.net/20.500.12708/43098