The Reisner et al paper (and the back and forth between Robock’s group and Reisner’s group) casts doubt on this:
https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2017JD027331?fbclid=IwAR0SlQ_naiKY5k27PL0XlY-3jsocG3lomUXGf3J1g8GunDV8DPNd7birz1w
The Reisner et al paper (and the back and forth between Robock’s group and Reisner’s group) casts doubt on this:
https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2017JD027331?fbclid=IwAR0SlQ_naiKY5k27PL0XlY-3jsocG3lomUXGf3J1g8GunDV8DPNd7birz1w