TY - Generic T1 - Joint toxicity of copper and zinc to a terrestrial nematode community in an acid sandy soil Y1 - 2000 A1 - Korthals, G. W A1 - Bongers, M A1 - Fokkema, A A1 - Dueck, T. A A1 - Lexmond, T. M JF - Ecotoxicology IS - 9 ER - TY - Generic T1 - Joint toxicity of copper and zinc to a terrestrial nematode community in an acid sandy soil Y1 - 2000 A1 - Korthals, G. W A1 - Bongers, M A1 - Fokkema, A A1 - Dueck, T. A A1 - Lexmond, T. M JF - Ecotoxicology IS - 9 ER -