Funding for this research was provided by:
National Aeronautics and Space Administration (NNX14AM70G, NNX13AD80G, 80NSSC18K0766, 80NSSC18K1342, NNX14AM70G, NNX13AD80G, 80NSSC18K0766, 80NSSC18K1342, NNX14AM70G, NNX13AD80G, 80NSSC18K0766, 80NSSC18K1342)
National Science Foundation (1643468, 1643468, 1643468)
Article History
Received: 8 January 2019
Accepted: 28 September 2019
First Online: 30 October 2019
Competing interests
: The authors declare no competing interests.