GRUAN News
News of network, community and related science
![Image-21](/gruan/_processed_/3/c/csm_bams-d-14-00072.1-0_d6ac7a0858.png)
Article
BAMS paper Bodeker et al. 2016 published
GRUAN paper published at BAMS with title "Reference Upper-Air Observations for Climate: From Concept to Reality"
![Polar Stratospheric Cloud Picture of a Polar Stratospheric Cloud](/gruan/_processed_/3/b/csm_2000_Perlmuttwolke_MRex_8dfea0412c.jpg)
Community
Unusual cold spell in the stratosphere
Unusual cold spell in the stratosphere creates conditions for severe ozone depletion in the Arctic
![20160119 GRUAN Certificate Cabauw](/gruan/_processed_/4/0/csm_20160119_GRUAN-Certificate_Cabauw_78aad75cdb.png)
Station
GRUAN certification for Cabauw
The RS92 measurement program at Cabauw has been certified by GRUAN