@article{MarangEidnerKumkeetal.2009,
  author    = {Laura Marang and Sascha Eidner and Michael Uwe Kumke and Marc F. Benedetti and Pascal E. Reiller},
  title     = {Spectroscopic characterization of the competitive binding of Eu(III), Ca(II) and Cu(II) to a sedimentary originated humic acid},
  doi       = {10.1016/j.chemgeo.2009.03.003},
  url       = {http://www.sciencedirect.com/science/journal/00092541},
  year      = {2009},
}