Agriculture Drought and Food Security Monitoring Over the Horn of Africa (HOA) from Space. - Carolyn Qu; Xianjun Hao (Agro-Geoinformatics, 2018)

Monitoring Extreme Agricultural Drought over the Horn of Africa (HOA) Using Remote Sensing Measurements. - Carolyn Qu; Xianjun Hao; John J. Qu (Remote. Sens., 2019)