HAERTEL, Hermann.
 Voltage and Surface Charges.
<strong>European Journal of Physics Education</strong>, [S.l.], v. 12, n. 3, p. 19-31, aug. 2021.
ISSN 1309-7202.
Available at: &lt;<a href="https://eu-journal.org/index.php/EJPE/article/view/317" target="_new">https://eu-journal.org/index.php/EJPE/article/view/317</a>&gt;. Date accessed: 19 apr. 2024.
doi: <a href="https://doi.org/10.20308/ejpe.v12i3.317">https://doi.org/10.20308/ejpe.v12i3.317</a>.