Trends in polar ozone loss since 1989: Potential sign of recovery in Arctic ozone column

Andrea Pazmiño, Florence Goutail, Sophie Godin-Beekmann, Alain Hauchecorne, Martyn P. Chipperfield, Wuhu Feng, Franck Lefèvre, Michel van Roozendael, Nis Jepsen, Tove Marit Svendby, Rigel Kivi, Kimberly Strong, Kaley Walker