Folkins, I.Appenzeller, C.2013-06-192013-06-191996-08Folkins, I., and C. Appenzeller. 1996. "Ozone and potential vorticity at the subtropical tropopause break." Journal of Geophysical Research-Atmospheres 101(D13): 18787-18792.2169-897Xhttp://dx.doi.org/10.1029/96JD01711http://hdl.handle.net/10222/24154No abstract available.Ozone and potential vorticity at the subtropical tropopause breakarticle1011318787