Contreras-Masse, R., Ochoa-Zezzatti, A., Elizondo-Cortés, M., Torres , V., García Jiménez, V. and Mejía, J. (2021) “Editorial: From traditional Information Technology to Serverless. A novel approach to monitor mobile phones using concepts and principles of Industrial Internet of Things”, International Journal of Combinatorial Optimization Problems and Informatics, 12(2), pp. 1-6. Available at: (Accessed: 14May2021).