Hamels, F., Malevé, J., Sonnet, P., Dan Beggren, K., & Smolders, E. (2014). Phytotoxicity of Trace Metals in Spiked and Field-contaminated soils : linking soil-extractable metals with toxicity. Environmental Toxicology and Chemistry, 33, 2479-2487. https://doi.org/10.1002/etc.2693 (Original work published 2014)