Nwaogu, C., Joshua, O.O., Adu, S.A., Babine, E., Pechanec, V. (2017) Land use - land cover change and soil-gully erosion relationships: a study of Nanka, SouthEastern Nigeria using geoinformatics. In: Ivan,I., Horák, J., Inspektor, T. (Eds.) Dynamics in Giscience. Lecture Notes in Geoinformation and Cartography. Cham, Springer International Publishing AG, 305-320