An Ultrasonic-Capacitive System for Online Characterization of Fuel Oils in Thermal Power Plants. - Mateus Mendes Campos; Luiz Eduardo Borges da Silva; Daniel de Almeida Arantes; Carlos Eduardo Teixeira; Erik Leandro Bonaldi; Germano Lambert-Torres; Ronny Francis Ribeiro Junior; Gabriel Pedro Krupa; Wilson Cesar Santana; Levy Ely de Lacerda de Oliveira; Renato Guth de Paiva (Sensors, 2021)