TY  - SER
AU  - Devesa-Rey, R
AU  - Diaz-Fierros, F
TI  - Trace Metals in River Bed Sediments: an Assessment of Their Partitioning and Bioavailability by Using Multivariate Exploratory Analysis
KW  - Fractionation
KW  - Sediments
KW  - Trace Metal
ER  -