@article{Foerster2005,
  author    = {Hans-J{\"u}rgen F{\"o}rster},
  title     = {Mineralogy of the U-Se-polymetallic deposit Niederschlema-Alberoda, Erzgebirge, Germany : IV. The continuous clausthalite-galena solid-solution series},
  year      = {2005},
}