Since four years monitoring of NASA arctic sea ice extend and arctic sea ice surface no longer shows further decline.

Likewise the monitoring published by DMI (Danish Meteorological Institute) on the arctic sea ice volume does no longer demonstrate further decline.

The possibility of a yet unidentified solar, space or planetory cycle of around a 120 years has not yet entered mainstream discussion.

An 11 year solar cycle as well as a 1.000 year climate cycle are well established.  We consider further cycles of different time period should carefully be investigated.