Measurement of the ground-state factor of
T. J. Beahn and F. D. Bedard
Phys. Rev. A 16, 2203 (1977) - Published 1 December, 1977
Continuum orbitals, complex scaling problem, and the extended virial theorem
Erkki Brändas and Piotr Froelich
Phys. Rev. A 16, 2207 (1977) - Published 1 December, 1977