Note this (larger?) study from 2013 found no correlation and is not referenced in the article linked in the OP, which seems to cover very similar ground. https

Note this (larger?) study from 2013 found no correlation and is not referenced in the article linked in the OP, which seems to cover very similar ground. https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/grl.50211 https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/grl...