«A Comparison of Climate Model Sensitivity with the Data from the Last Glacial Maximum.» (history.aip.org)
1985 Syukuro Manabe and A.J. Broccoli, «A Comparison of Climate Model Sensitivity with the Data from the Last Glacial Maximum.» (history.aip.org)
We speculate that this underestimation may also have led to overly low estimates of climate sensitivity in some past studies attempting to constrain climate model sensitivity parameters with proxy - reconstructed temperature changes. (realclimate.org)