M. Kennedy

Distribution and modelling of rare earth elements in Chinese river sediments

G. Alaerts, W. Zhu, E. Leer, 1997 .

Study of the preconcentration and determination of ultratrace rare earth elements in environmental samples with an ion exchange micro-column

G. Alaerts, W. Zhu, E. W. D. de Leer, 1998 .