Filo, Maurice http://orcid.org/0000-0002-4556-2336
Kumar, Sant http://orcid.org/0000-0002-4056-8501
Khammash, Mustafa http://orcid.org/0000-0002-4855-9220
Article History
Received: 28 August 2021
Accepted: 25 March 2022
First Online: 19 April 2022
Competing interests
: ETH Zürich has filed a patent application on behalf of the inventors T.F., C.H.C., M.F. and M.K. that includes the designs described (application no. EP21187316.1). The remaining authors declare no competing interests.