1. CNR-ISTEC-National Research Council of Italy, Institute of Science and Technology for Ceramics, Faenza 48018, Italy
2. Department of Material Physics and Analytics, BASF SE, Ludwigshafen 67056, Germany
3. Department of Experimental Toxicology and Ecology, BASF SE, Ludwigshafen 67056, Germany
4. Scientific Consultancy-Animal Welfare, Neubiberg 85579, Germany
5. National Research Centre for Work Environment (NRCWE), Copenhagen 2100, Denmark