Contreras-Masse, R., A. Ochoa-Zezzatti, M. Elizondo-Cortés, V. Torres, V. García Jiménez, and J. Mejía. “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, Vol. 12, no. 2, Apr. 2021, pp. 1-6,