Keimer, B., P. Bourges, H. F. Fong, Y. Sidis, L. P. Regnault, A. Ivanov, D. L. Milius, I.A. Aksay, G. D. Gu, and N. Koshizuka. (1999) 1999. “
Resonant Spin Excitations in YBa2Cu3O6+x and Bi2Sr2CaCu2O8+delta”.
Journal of Physics and Chemistry of SolidsJournal of Physics and Chemistry of Solids 60: 1007-11.