the ipcc no longer includes the ‘hockey stick’ chart in its reports.
the ipcc no longer includes the ‘hockey stick’ chart in its reports.
intergovernmental panel on climate change:269
the third assessment report (tar) prominently featured a graph labeled "millennial northern hemisphere temperature reconstruction" based on a 1999 paper by michael e. mann, raymond s. bradley and malcolm k. hughes (mbh99), which has been referred to as the "hockey stick graph".