@misc{indiciae9a467ee18f07, title = {Measured trends in stratospheric ozone}, author = {Stolarski, Richard and Bojkov, Rumen and Bishop, Lane and Zerefos, Christos and Staehelin, Johannes and Zawodny, Joseph}, year = {1992}, url = {https://ntrs.nasa.gov/citations/19920052898}, note = {Source identifier: 19920052898} }