Funding for this research was provided by:
Engineer Research and Development Center (PLA-0009)
Pennsylvania State University
Article History
Received: 3 June 2019
Revised: 3 July 2019
Accepted: 5 July 2019
First Online: 4 September 2019
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.