SINH, Nguyen Huy.
 Doping Hole Concentration and Tc in Ba - and Pb - Substituted Bi - Sn - Ca - Cu - O Compounds.
<strong>VNU Journal of Science: Natural Sciences and Technology</strong>, [S.l.], v. 17, n. 3, sep. 2001.
ISSN 2588-1140.
Available at: &lt;<a href="https://js.vnu.edu.vn/NST/article/view/2368" target="_new">https://js.vnu.edu.vn/NST/article/view/2368</a>&gt;. Date accessed: 17 may 2024.