First stage of Antarctic ozone recovery." Journal of Geophysical Research: Atmospheres 113, no. D20 (2008): D20308."
Attribution of recovery in lower-stratospheric ozone." Journal of Geophysical Research: Atmospheres 111, no. D17 (2006): D17309."
Long-lived ozone-related compounds [Chapter 1]." In Scientific assessment of ozone depletion: 1998. Geneva: World Meteorological Organization Global Ozone Research and Monitoring Project (National Oceanic and Atmospheric Administration ... [and others]), 1999."