Kirsanov, D., Jendrlin, M., Khumngern, S., Numnuam, A., Thavarungkul, P., Kanatharana, P., …Radu, A. (2021). Ion sensing pencil: Draw your own sensor. Sensors and Actuators B: Chemicall, https://doi.org/10.1016/j.snb.2021.129751