Almeida, José; Kullberg, José - In: Natural Hazards 58 (2011) 1, pp. 289-310
The prediction of rockfall trajectories below a rock cliff is essential in susceptibility, hazard and risk maps … last such event having occurred on 29 January 2002. This area is therefore suitable to develop a rockfall study in order to …, strength and context were sampled for each boulder. Digital elevations at 1 × 1 m resolution, known rockfall trajectory and …