Firle, Carl https://orcid.org/0000-0003-3233-178X
Steinmetz, Anke https://orcid.org/0000-0002-7118-3372
Stier, Oliver
Stengel, Dirk
Ekkernkamp, Axel
Article History
Received: 11 December 2021
Accepted: 29 April 2022
First Online: 21 May 2022
Competing interests
: Oliver Stier is named as inventor on a patent application filed recently regarding the determination of potentially infectious aerosol air concentrations. All authors declare no competing interests.