kriechers/testing_uncertain_DO_time_lags: testing_uncertain_DO_time_lags_publication

This is the first release of the code that was used to produce all results presented in Riechers, K. and Boers, N.: Significance of uncertain phasing between the onsets of Stadial–Interstadial transitions in different Greenland ice core proxies, Clim. Past, accepted, 2021. The code is released in conjunction with the article's publication.