. 2019 Dec 10;3(12):443–457. doi: 10.1029/2019GH000199
Published 2019. This article is a US Government work and is in the public domain.
This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.