Black-Box Mathematical Model for Net Photosynthesis Estimation and Its Digital IoT Implementation Based on Non-Invasive Techniques: Capsicum annuum L. Study Case. - Luz del Carmen García-Rodríguez; Juan Prado-Olivarez; Rosario Guzmán-Cruz; Martin Heil; Ramon Gerardo Guevara-Gonzalez; Javier Díaz-Carmona; Héctor López-Tapia; Diego de Jesús Padierna-Arvizu; Alejandro Espinosa-Calderon (Sensors, 2022)