FERNANDEZ, M. S.; 						RAMOS, H. J..
 Optimized Extraction of H– by Three-Electrode Faraday Cup System in Magnetized Sheet Plasma Ion Source.
<strong>Science Diliman: A Journal of Pure and Applied Sciences</strong>, [S.l.], v. 15, n. 1, july 2007.
ISSN 2012-0818.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/sciencediliman/article/view/137" target="_new">https://journals.upd.edu.ph/index.php/sciencediliman/article/view/137</a>&gt;. Date accessed: 05 aug. 2025.