Funding for this research was provided by:
Division of Atmospheric and Geospace Sciences (1520825)
Division of Civil, Mechanical and Manufacturing Innovation (1537349)
Division of Mathematical Sciences (1821145)
Article History
Received: 16 August 2018
Accepted: 1 February 2019
First Online: 3 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.