Photoionization of metastable atoms of barium

Photoionization of laser excited barium

Superelastic electron scattering on the metastable barium atoms

Photoionization loading of barium ion traps.

Effective cross sections for electron-impact excitation of barium atoms from the 5 1 D 2 metastable state

Population of metastable barium associated with conical emission

Hyperfine structure of metastable states of barium studied by atomic-beam magnetic-resonance with laser detection