BAMS paper Bodeker et al. 2016 published
GRUAN paper published at BAMS with title "Reference Upper-Air Observations for Climate: From Concept to Reality"
Unusual cold spell in the stratosphere
Unusual cold spell in the stratosphere creates conditions for severe ozone depletion in the Arctic
GRUAN certification for Cabauw
The RS92 measurement program at Cabauw has been certified by GRUAN