Hettwer, K., Jähne, M., Frost, K., Giersberg, M., Kunze, G., Trimborn, M., … Uhlig, S. (2018). Validation of Arxula Yeast Estrogen Screen assay for detection of estrogenic activity in water samples: results of an international interlaboratory study. Science of the Total Environment, 621, 612-625. https://doi.org/10.1016/j.scitotenv.2017.11.211