Woody Vegetation Die off and Regeneration in Response to Rainfall Variability in the West African Sahel. - Martin Brandt; Gray Tappan; Abdoul Aziz Diouf; Gora Beye; Cheikh Mbow; Rasmus Fensholt (Remote. Sens., 2017)

Assessing Cropland Area in West Africa for Agricultural Yield Analysis. - Kaboro Samasse; Niall P. Hanan; Gray Tappan; Yacouba Diallo (Remote. Sens., 2018)