Seiß, Volker
Helbig, Uta
Lösel, Ralf
Eichelbaum, Maik
Funding for this research was provided by:
Staedtler Stiftung (TIO2 Photoanalytik)
Staedtler Stiftung (TIO2 Photoanalytik)
Technische Hochschule Nürnberg
Article History
Received: 6 August 2021
Accepted: 22 October 2021
First Online: 12 November 2021
Competing interests
: The authors declare no competing interests.