1. Caesium-137 as an indicator of geomorphic processes in a drainage system;Campbell;Aust. Geogr. Stud.,1982
2. Les Etats de Surface de la Zone Sahelienne: Influence sur l'Infiltration;Casenave,1989
3. The spatial variability of net soil flux in south-west Niger, West Africa;Chappell,1995
4. Characteristics of aeolian dusts in Niger, West Africa;Drees;Geoderma,1993