In the forum, we are analyzing some articles on climate networks.

* K. Yamasaki, A. Gozolchiani, and S. Havlin, [Climate networks around the globe are significantly effected by El Niño](http://arxiv.org/abs/0804.1374), June 2013.

* Josef Ludescher, Avi Gozolchiani, Mikhail I. Bogachev, Armin Bunde, Shlomo Havlin, and Hans Joachim Schellnhuber, [Improved El Niño forecasting by cooperativity detection](http://www.pnas.org/content/early/2013/06/26/1309353110.full.pdf+html), _Proceedings of the National Academy of Sciences_, 30 May 2013.

Here is the [forum thread](http://forum.azimuthproject.org/discussion/1357/paper-yamasaki-et-al-climate-networks-around-the-globe-are-significantly-effected-by-el-nino/) for Yamasaki et al.

Here is the [forum thread](http://forum.azimuthproject.org/discussion/1360/paper-ludescher-et-al-improved-el-nino-forecasting-by-cooperativity-detection/) for Ludescher et al.