Shul

Measurements of electron-impact-ionization cross sections of N2, CO, CO2, CS, S2, CS2, and metastable N2.

Wetzel, Freund, Shul, 1990, Physical review. A, Atomic, molecular, and optical physics.

Cross-section measurements for electron-impact ionization of atoms.

Wetzel, Freund, R. Shul, 1990, Physical review. A, Atomic, molecular, and optical physics.

Electron-impact-ionization cross sections of GaCl, GeCl, and SnCl.

Wetzel, Freund, Shul, 1990, Physical review. A, Atomic, molecular, and optical physics.

Electron-impact-ionization cross sections of the Ga and In atoms.

Wetzel, Freund, Shul, 1989, Physical review. A, General physics.