Shen, Z., Lindberg, P. A., Wells, B. O., Mitzi, D. B., Lindau, I., Spicer, W. E., & Kapitulnik, A. (1988). Valence-band and core-level photoemission study of single-crystal Bi2CaSr2Cu2O8 superconductors. Physical Review. B, Condensed Matter, 38(16), 11820–11823. https://doi.org/10.1103/physrevb.38.11820

Shen, Z., P. A. Lindberg, B. O. Wells, D. B. Mitzi, I. Lindau, W. E. Spicer, and A. Kapitulnik. “Valence-band and core-level photoemission study of single-crystal Bi2CaSr2Cu2O8 superconductors.” Physical Review. B, Condensed Matter 38, no. 16 (December 1988): 11820–23. https://doi.org/10.1103/physrevb.38.11820.

Shen Z, Lindberg PA, Wells BO, Mitzi DB, Lindau I, Spicer WE, et al. Valence-band and core-level photoemission study of single-crystal Bi2CaSr2Cu2O8 superconductors. Physical review B, Condensed matter. 1988 Dec;38(16):11820–3.

Shen, Z., et al. “Valence-band and core-level photoemission study of single-crystal Bi2CaSr2Cu2O8 superconductors.” Physical Review. B, Condensed Matter, vol. 38, no. 16, Dec. 1988, pp. 11820–23. Epmc, doi:10.1103/physrevb.38.11820.

Shen Z, Lindberg PA, Wells BO, Mitzi DB, Lindau I, Spicer WE, Kapitulnik A. Valence-band and core-level photoemission study of single-crystal Bi2CaSr2Cu2O8 superconductors. Physical review B, Condensed matter. 1988 Dec;38(16):11820–11823.