EbolaTracks: an automated SMS system for monitoring persons potentially exposed to Ebola virus disease
Tracey, L E and Regan, A K and Armstrong, P K and Dowse, G K and Effler, P V, Eurosurveillance, 20, 20999 (2015), https://doi.org/10.2807/1560-7917.ES2015.20.1.20999