Bruno Campos, Claudia Rivetti, Timm Kress, Carlos Barata, Heinrich Dircksen. 2016. Depressing antidepressant - Fluoxetine affects serotonin neurons causing adverse reproductive responses in Daphnia magna. Environmental Science and Technology 50: 6000-6007.

Timm Kress, Steffen Harzsch, Heinrich Dircksen. 2016. Neuroanatomy of the optic ganglia and central brain of the water flea Daphnia magna (Crustacea, Cladocera). Cell and Tissue Research 363: 649-677.