Blantocas, G., & 		Ramos, H.
(2012).
 A Focus on Streaming Instability as a Probable Cause of Dispersion in the Sheet Plasma Negative Ion Source.
<em>Science Diliman: A Journal Of Pure And Applied Sciences, 13</em>(2).
Retrieved from <a href="https://www.journals.upd.edu.ph/index.php/sciencediliman/article/view/183" target="_new">https://www.journals.upd.edu.ph/index.php/sciencediliman/article/view/183</a>