The end points are high points in warm regimes seen in the 20th century. (watertechbyrie.com)
The fact that the warming rate is stronger in an already warm regime, and that the cooling rate is faster in a cooling regime indicates that acceleration is taking place. (judithcurry.com)
There are 2 separate issues — between 1944 and 1998 there was a complete cooler regime and a complete warmer regime. (realclimate.org)