Plihal, M.; Mills, D. L.; Kirschner, J. (1999). "Spin wave signature in the spin polarized electron energy loss spectrum in ultrathin Fe film: theory and experiment". Phys. Rev. Lett. 82 (12): 2579–2582. Bibcode:1999PhRvL..82.2579P. doi:10.1103/PhysRevLett.82.2579.
Plihal, M.; Mills, D. L.; Kirschner, J. (1999). "Spin wave signature in the spin polarized electron energy loss spectrum in ultrathin Fe film: theory and experiment". Phys. Rev. Lett. 82 (12): 2579–2582. Bibcode:1999PhRvL..82.2579P. doi:10.1103/PhysRevLett.82.2579.