A selection of new science articles from the past week of interest to the SPARC community (a SPARC Office choice).

---

Temporal variability of tropospheric ozone and ozone profiles in the Korean Peninsula during the East Asian summer monsoon: insights from multiple measurements and reanalysis datasets. By J. Bak et al. in Atmospheric Chemistry and Physics.

Exploring the link between austral stratospheric polar vortex anomalies and surface climate in chemistry-climate models. By N. Bergner et al. in Atmospheric Chemistry and Physics.

Effects of Arctic ozone on the stratospheric spring onset and its surface impact. By M. Friedel et al. in Atmospheric Chemistry and Physics.

Observations of Inertia Gravity Waves in the Western Pacific and Their Characteristic in the 2015/2016 Quasi-biennial Oscillation Disruption. By Y. He et al. in the Journal of Geophysical Research: Atmospheres.