Web accessibility: Study web accessibility in public places of the Colombian State. - Jairo Armando Riano Herrera; Javier Antonio Ballesteros Ricaurte (CLEI, 2015)

Adaptive System to Support Decision-making of Dairy Ecosystem in Boyacá Department. - Javier Antonio Ballesteros Ricaurte; Angela Carrillo Ramos; Carlos Andrés Parra Acevedo; Juan Erasmo Gómez Morantes (WEBIST, 2018)