@article{925657,
      recid = {925657},
      author = {Brik, Mikhail G., and Chong-Geng, Ma,},
      title = {Theoretical spectroscopy of transition metal and rare  earth ions : from free state to crystal field /},
      pages = {1 online resource (462 pages)},
      url = {http://library.usi.edu/record/925657},
}