DE LA CRUZ, Clarina et al.
Resistivity Measurements on Bulk Bi2Sr2CaCu2O8+δ: Contribution of Vortices at Low Magnetic Fields.
Science Diliman: A Journal of Pure and Applied Sciences, [S.l.], v. 11, n. 2, sep. 2007.
ISSN 2012-0818.
Available at: <https://journals.upd.edu.ph/index.php/sciencediliman/article/view/236>. Date accessed: 28 sep. 2025.