All Stories

  1. Electric dipole moments of He atoms excited to the 1s5l(l⩾ 2) states by He+-ion impact at intermediate energies
  2. Isotope shifts of multipole lines of Pb I and Pb II
  3. Investigation of hyperfine structure of several major lines in PbI and PbII
  4. He+-He collisions: a spectroscopist's ball game
  5. Anticrossing effects in Stark spectra of helium