Krässig

Energy- and angle-resolved double photoionization in helium.

Schmidt, Schwarzkopf, Krässig, 1993, Physical review letters.

Experimental determination of nondipolar angular distribution parameters for photoionization in the Ar K and Kr L shells.

Young, Jung, Kanter, 1996, Physical review. A, Atomic, molecular, and optical physics.

Nondipolar asymmetries of photoelectron angular distributions.

Young, Jung, Kanter, 1995, Physical review letters.

High-resolution measurements of the 3s satellite spectrum of argon between 77 and 120 eV photon energy.

Hansen, Schmidt, Kossmann, 1987, Physical review letters.

Double and single ionization of helium by 58-keV x rays.

Vogt, Meyer, Ullrich, 1996, Physical Review Letters.