Notes
1 http://www.dguv.de/projektdatenbank/0372/fp372_rcp_fobig_final01.pdf; note that the content of this publication is the responsibility of the authors (F. Kalberlah, K. Heine) only and is not necessarily in agreement with the editing DGUV or with German regulatory bodies. The formal justification of the approach is published as AGS (2017).