1. Rare earth element mobility during granite alteration; evidence from southwest England;Alderton;Earth Planet. Sci. Lett.,1980
2. Rare earth elements in hydrothermal carbonates associated with breccia-filling and replacement Pb, Zn, Cu sulfide deposits in dolomite host rock, Viburnum Tren, Missouri;Graf;Geol. Soc. Am. Abstr.,1981
3. Rare earth element geochemistry as an aid to interpreting hydrothermal ore deposits;Taylor,1982
4. Rare earth element mobility in alteration pipes below massive CuZn sulfide deposits;Campbell;Chem. Geol.,1984
5. The mobility of the rare earth elements in the crust;Humphris,1984