Nataletti, S., Leo, F., Seminara, L., Trompetto, C., Valle, M., Dosen, S. and Brayda, L. Temporal asynchrony but not total energy nor duration improves the judgment of numerosity in electrotactile stimulation. Frontiers in bioengineering and biotechnology 2020, 8, 555. DOI: 10.3389/fbioe.2020.00555
Link: https://www.frontiersin.org/