Capacitance sensitivity study of interdigital capacitive sensor based on graphene for monitoring Nitrates concentrations. - Jimmy Ludeña-Choez; Juan José Choquehuanca Zevallos; Alex Yasmany-Juarez; Efraín Mayhua-López; Julia Zea; María Elena Talavera-Núñez; Jorge L. Magallanes-Magallanes; H. Saúl Pérez-Montaño (Comput. Electron. Agric., 2022)