Acknowledgements
The authors thank AA Arabi (PhD Candidate, Dalhousie University) for bringing to their attention the literature cited in the closing sentence of the opening paragraph.
Financial & competing interests disclosure
The authors are grateful for the financial support of the Natural Sciences and Engineering Research Council of Canada (NSERC), Canada Foundation for Innovation (CFI), and Mount Saint Vincent University (CF Matta); the Office of Naval Research (L Huang); and the US Naval Research Laboratory (project # 47203-00 01) and PSC CUNY Award (project # 63842-00 41) (L Massa). The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
No writing assistance was utilized in the production of this manuscript.