Learning microcontrollers with a CAI oriented multi-micro simulation environment. - Alfredo del Río; Juan José Rodríguez; Andrés A. Nogueiras Meléndez (IEEE Trans. Educ., 2001)

A Multi-Point Sensor Based on Optical Fiber for the Measurement of Electrolyte Density in Lead-Acid Batteries. - Ana María Cao-Paz; Jorge Marco Acevedo; Alfredo del Río; Carlos Martinez-Peñalver; Alfonso Lago Ferreiro; Andrés A. Nogueiras Meléndez; Jesús Doval-Gandoy (Sensors, 2010)