Climate cycles

Two cycles of periods 200+ years and ~65 years dominate the climate changes, the 200+ year cycle causing the largest part of the temperature increase since 1870. –
See more – 2013 paper http://notrickszone.com/2013/12/03/german-scientists-show-climate-driven-by-natural-cycles-global-temperature-to-drop-to-1870-levels-by-2100/ & 2015 paper http://notrickszone.com/2015/08/21/study-german-scientists-conclude-20th-century-warming-nothing-unusual-foresee-global-cooling-until-2080/#sthash.NRtJCZNt.CUGk82ou.dpbs, different discussions.