HERRERA, Marvin U.; 						SARMAGO, Roland V.
 Synthesis of Pb-doped Bi-2223 from Pb-doped Bi-2212, Ca2CuO3, and CuO Above the Glass Transition Temperature of Bi-2212.
<strong>Science Diliman: A Journal of Pure and Applied Sciences</strong>, [S.l.], v. 14, n. 2, oct. 2007.
ISSN 2012-0818.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/sciencediliman/article/view/2588" target="_new">https://journals.upd.edu.ph/index.php/sciencediliman/article/view/2588</a>&gt;. Date accessed: 06 aug. 2025.