Funding for this research was provided by:
New Zealand Defence Force (N/A)
Article History
Received: 12 June 2020
Accepted: 27 August 2020
First Online: 31 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval was not needed, and no human or animal subjects were involved. Ballistic gelatin is commercially available.
: Not applicable.
: Not applicable.