@article{T. Eggers2000, author = "T. Eggers and H. Ruppert and Andreas Kronz", journal = "in Rammlmair et al. (eds.), Applied mineralogy in research, economy, technology, ecology and culture. Proceedings of the sixth international congress on appliedmineralogy.", pages = "971-974", title = "{C}hange of copper smelting techniques during medieval times in the {H}arz {M}ountains, {G}ermany", volume = "Balkema, Rotterdam, Vol. II", year = "2000", }