Evidence for Changes in s−d Hybridization in α-Phase Cu-Ge Alloys from Positron Annihilation ExperimentsRemoveL. M. Pecora and A. C. EhrlichPhys. Rev. Lett. 46, 1476 (1981)
Nickel Colloids in Reduced Nickel-Doped Magnesium OxideRemoveJ. Narayan, Y. Chen, and R. M. MoonPhys. Rev. Lett. 46, 1491 (1981)