Anderson, J. G., D. M. Wilmouth, J. B. Smith, D. S. Sayres, UV dosage
levels in summer: increased risk of ozone loss from convectively injected
water vapour, Science, 337, 835, doi: 10.1126/science.1222978, 2012.
Bourassa, A. E., A. Robock, W.J. Randel, T. Deshler, L.A. Rieger, N.D.
Lloyd, E.J. Llewellyn, and D.A. Degenstein, Large volcanic aerosol load
in the stratosphere linked to Asian Monsoon transport; Science, 337, 78
– 81, doi:10.1126/science.1219371, 2012.
Brühl, C, J. Lelieveld, P.J. Crutzen, and H. Tost, The role of carbonyl
sulphide as a source of stratospheric sulphate aerosol and its impact on
climate, Atm. Chem. Phys., 12, 1239 – 1253, 2012.
Crutzen, P. J., Albedo enhancement by stratospheric sulfur injections:
a contribution to resolve a policy dilemma? Climatic Change 77: 211–219,
2006.
Deshler, T., Hervig, M. E., Hofmann, D. J., Rosen, J. M., and Liley, J.
B.: Thirty years of in situ stratospheric aerosol size distribution measurements
from Laramie, Wyoming (41°N), using balloon–borne instruments, J. Geophys.
Res., 108(D5), 4167, doi:10.1029/2002JD002514, 2003.
Deshler, T., R. Anderson-Sprecher, H. Jäger, J. Barnes, D. J. Hofmann,
B. Clemesha, D. Simonich, M. Osborn, R. G. Grainger, and S. Godin-Beekmann,
Trends in the nonvolcanic component of stratospheric aerosol over the period
1971–2004, J. Geophys. Res., 111, D01201, doi:10.1029/2005JD006089, 2006.
Ernst, F., von Savigny, C., Rozanov, A., Rozanov, V., Eichmann, K.-U.,
Brinkhoff, L. A., Bovensmann, H., and Burrows, J. P.: Global stratospheric
aerosol extinction profile retrievals from SCIAMACHY limb-scatter observations,
Atmos. Meas. Tech. Discuss., 5, 5993-6035, doi:10.5194/amtd-5-5993-2012,
2012.
Hofmann, D., Barnes, J., O'Neill, M., Trudeau, M., and Neely, R.: Increase
in background stratospheric aerosol observed with lidar at Mauna Loa Observatory
and Boulder, Colorado, Geophys. Res. Lett., 36, L15 808, doi:10.1029/2009GL039008,
2009.
Hommel, R., C. Timmreck, and H.-F. Graf, The global middle-atmosphere
aerosol model MAECHAM5-SAM2: comparison with satellite and in-situ observations,
Geosci. Model Dev., 4, 809 – 834, 2011.
Robock, A., Volcanic eruptions and climate. Rev. Geophys., 38, 191 - 219.,
2000.
The Royal Society, Geoengineering in Climate: Science, Governance and
Uncertainty, RS Policy Report 10/09, ISBN 978-0-85403-773-5, 2009.
Sinnhuber, B.-M., Weber, M., Amankwah, A., and Burrows, J. P., Total ozone
during the unusual Antarctic winter of 2002, Geophys. Res. Lett., 30, 1580,
doi:10.1029/2002GL016798, 2003.
Solomon, S., J. S. Daniel, R. R. Neely III, J.-P. Vernier, E. G. Dutton,
and L. W. Thomason, The persistently variable “background” stratospheric
aerosol layer and global climate change, Science, 333, 866 – 870, 2011.
SPARC/WMO, Assessment of Stratospheric Aerosol Properties (ASAP), Stratospheric
Processes and Their Role in Climate (SPARC), A project of the WMO/ICSU/IOC
World Climate Research Programme, WCRP-124, WMO/TD-No. 1295, SPARC Report
No. 4, 2006.
WMO (World Meteorological Organization), Scientific Assessment of Ozone
Depletion: 2010, Global Ozone Research and Monitoring Project–Report No.
52, 516 pp., Geneva, Switzerland, 2011.