Funding for this research was provided by:
NASA | Marshall Space Flight Center (NNX16AB59G, NNX16AB40G)
Article History
Received: 4 May 2018
Accepted: 21 December 2018
First Online: 25 March 2019
Competing interests
: D.M.M is the recipient of a NASA award funding collaborations for this investigation as well as support of other research projects funded by the agency; X.X. is a postdoctoral scholar employed under this grant. R.W.H. is the recipient of a NASA award funding collaborations for this investigation as well as support of other research projects funded by the agency; J.L. was previously partially funded under both grants. The authors declare no competing interests.