@article{864507,
      author = {Kaji, Masanori, and Kragh, Helge, and Palló, Gábor,},
      url = {http://library.usi.edu/record/864507},
      title = {Early responses to the periodic system /},
      recid = {864507},
      pages = {1 online resource (345 pages) :},
}