Massoumi

Electron and positron backscattering in the medium-energy range.

Walker, Lennard, Jensen, 1993, Physical Review B (Condensed Matter).

Doubly differential positron-backscattering yields.

Lennard, Schultz, Massoumi, 1991, Physical review. B, Condensed matter.

Observation of the difference between e--e- and e+-e- interactions.

Logan, Lennard, Schultz, 1988, Physical review letters.

Positron and electron backscattering from solids.

Walker, Lennard, Jensen, 1992, Physical review letters.