Langenderfer, M. http://orcid.org/0000-0002-9934-6110
Williams, K. http://orcid.org/0000-0002-3302-4637
Douglas, A. http://orcid.org/0000-0001-6391-8124
Rutter, B.
Johnson, C. E. http://orcid.org/0000-0002-0670-8179
Article History
Received: 28 October 2020
Revised: 5 January 2021
Accepted: 20 January 2021
First Online: 6 March 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest. The authors did not receive support from any organization for the submitted work. There is no affiliation either direct or indirect between the authors and the sensor manufacturers PCB Piezotronics or Black Box Biometrics.