Perera, E.N.C., Jayawardana, D. T., Jayasinghe, P., 2017. Landslide Hazard Assessment in Bulathkohupitiya DS division Kegalle District. 4th International Conference on Multidisciplinary Approaches (ICMA 2017) University of Sri Jayewardenepura, 30th September, 2017. Colombo Sri Lanka