Wells, B. O., Lindberg, P. A., Shen, Z., Dessau, D. S., Spicer, W. E., Lindau, I., … Kapitulnik, A. (1989). Valence-band states in Bi2(Ca,Sr,La)3Cu2O8. Physical Review. B, Condensed Matter, 40(7), 5259–5262. https://doi.org/10.1103/physrevb.40.5259

Wells, B. O., P. A. Lindberg, Z. Shen, D. S. Dessau, W. E. Spicer, I. Lindau, D. B. Mitzi, and A. Kapitulnik. “Valence-band states in Bi2(Ca,Sr,La)3Cu2O8.” Physical Review. B, Condensed Matter 40, no. 7 (September 1989): 5259–62. https://doi.org/10.1103/physrevb.40.5259.

Wells BO, Lindberg PA, Shen Z, Dessau DS, Spicer WE, Lindau I, et al. Valence-band states in Bi2(Ca,Sr,La)3Cu2O8. Physical review B, Condensed matter. 1989 Sep;40(7):5259–62.

Wells, B. O., et al. “Valence-band states in Bi2(Ca,Sr,La)3Cu2O8.” Physical Review. B, Condensed Matter, vol. 40, no. 7, Sept. 1989, pp. 5259–62. Epmc, doi:10.1103/physrevb.40.5259.

Wells BO, Lindberg PA, Shen Z, Dessau DS, Spicer WE, Lindau I, Mitzi DB, Kapitulnik A. Valence-band states in Bi2(Ca,Sr,La)3Cu2O8. Physical review B, Condensed matter. 1989 Sep;40(7):5259–5262.