Evaluating the use of multiple imagery-derived spatial features to predict census demographic variables in Accra, Ghana. - Ryan N. Engstrom; Andrew Copenhaver; Yang Qi (IGARSS, 2016)

Evaluating the relationship between spatial and spectral features derived from high spatial resolution satellite data and urban poverty in Colombo, Sri Lanka. - Ryan N. Engstrom; David Newhouse; Vishwesh Haldavanekar; Andrew Copenhaver; Jonathan Hersh (JURSE, 2017)