González, Katherine Xiomar, Miguel Angel Carvajal, Gineth Magaly Cerón, and Diego Mauricio López. 2015. “Modeling of a Context-Aware System to Support Interventions in Physical Activities and Healthy Nutrition”. Revista Ingenierías Universidad De Medellín 15 (28):173-96. https://doi.org/10.22395/rium.v15n28a9.