Bismuth Lead Strontium Calcium Copper Oxides

Farrow, L.A, Ramamoorthy Ramesh, J.-M Tarascon, and S.M Green. "Raman spectra of bismuth cuprate high-Tc superconductors doped with thulium and lead." Proceedings of SPIE - The International Society for Optical Engineering. Ed. Griffiths Fran. Vol. 1336. Publ by Int Soc for Optical Engineering, Bellingham, WA, United States, 1990. 118–122.