Legros, H., Mercadier, J., Villeneuve, J., Romer, R. L., Deloule, E., Van Lichtervelde, M., Dewaele, S., Lach, P., Che, X.-D., Wang, R.-C., Zhu, Z.-Y., Gloaguen, E., Melleton, J. (2019): U-Pb isotopic dating of columbite-tantalite minerals: Development of reference materials and in situ applications by ion microprobe. - Chemical Geology, 512, 69-84.https://doi.org/10.1016/j.chemgeo.2019.03.001