Cost-effective fully 3D-printed on-drop electrochemical sensor based on carbon black/polylactic acid: a comparative study with screen-printed sensors in food analysis - Monago-Maraña, O.; Aouladtayib-Boulakjar, N.; Zapardiel-Palenzuela, A.; García, A.; Ayllón, J.; Rodríguez-Prieto, Á.; Claver, J.; Camacho, A.M.; Crevillén, A.G. (Microchimica Acta, 2024)