@article{Li-2000-PRB, doi = {10.1103/PhysRevB.61.11324}, year = {2000}, volume = {61}, pages = {11324-11327}, author = {Li, P. adn Yang, W. L. and Tan, P. H. and Wen, H. H. and Zhao, Z. X. }, title = {Raman-forbidden mode and oxygen ordering in {B}i$_2${S}r$_{2-x}${L}a$_x${C}u{O}$_{6+y}$ single crystals annealed in oxygen}, journal = {Phys. Rev. B} }