A New Approach of Service Platform for Water Optimization in Lettuce Crops Using Wireless Sensor Network. - Edgar Maya-Olalla; Hernán Domínguez-Limaico; Carlos Vásquez-Ayala; Edgar Jaramillo-Vinueza; Oscar Marcelo Zambrano Vizuete; Alexandra Jácome-Ortega; Paul D. Rosero-Montalvo; Diego Hernán Peluffo-Ordóñez (IntelliSys (2), 2019)