https://eartharxiv.org/repository/view/86/ 2020-07-17 monthly https://eartharxiv.org/repository/view/1033/ 2019-02-21 monthly https://eartharxiv.org/repository/view/1367/ 2018-04-25 monthly https://eartharxiv.org/repository/view/5395/ 2023-05-18 monthly https://eartharxiv.org/repository/view/12826/ 2026-04-30 monthly