Reference:
  Author: Mateusz K. Łącki, Michał Startek, Dirk Valkenborg, and Anna Gambin
  Title: "IsoSpec: Hyperfast Fine Structure Calculator"
  Journal: Analytical Chemistry
  Year: 2017
  Volume: 89
  Number: 5
  Pages: 3272-3277
  DOI: 10.1021/acs.analchem.6b01459
  PMID: 28234451
  URL: https://pubs.acs.org/doi/abs/10.1021/acs.analchem.6b01459
  eprint: https://pubs.acs.org/doi/pdf/10.1021/acs.analchem.6b01459

Repository : https://github.com/MatteoLacki/IsoSpec
Bug-Submit: https://github.com/MatteoLacki/IsoSpec/issues
