1985. Vladár, K. and G.T. Zimanyi. Electron-Localization Effects on Impurity Dynamics: II. Two-level Systems. Journal of Physics C: Solid State Physics 18:3755-3762.
1985. Vladár, K. and G.T. Zimanyi. Electron-Localization Effects on Impurity Dynamics: II. Two-level Systems. Journal of Physics C: Solid State Physics 18:3755-3762.