Citation: Sm. Afzal et al., Isotope shift studies in the spectral lines of YbI in the 3405-4365-angstrom region and term shifts of some odd- and even-parity energy levels, SPECT ACT B, 55(2), 2000, pp. 197-202
Citation: Sm. Afzal et Sa. Ahmad, Isotope shift studies in the spectral lines of DyI in the UV region: new assignments to 4f(9)5d6s6p configuration, SPECT ACT B, 55(1), 2000, pp. 97-102