Fernandez, M., & 		Ramos, H.
(2007).
 Optimized Extraction of H– by Three-Electrode Faraday Cup System in Magnetized Sheet Plasma Ion Source.
<em>Science Diliman: A Journal Of Pure And Applied Sciences, 15</em>(1).
Retrieved from <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>