[1]H. Claudia, PB- and SR-isotopes – indicators for mixing processes in mine waters of the „Himmelfahrt Fundgrube“, PMI, т. 174, сс. 7-9, янв. 2008.

[1]H. Claudia, “PB- and SR-isotopes – indicators for mixing processes in mine waters of the «Himmelfahrt Fundgrube»”, PMI, vol. 174, pp. 7-9, Jan. 2008.