New Observations and Modeling of Jupiter's Quasi-Quadrennial Oscillation R.G. Cosentino, R. Morales-JuberÃas, T. Greathouse, G. Orton, P. Johnson, L.N. Fletcher, A. Simon Dec 1, 2017 Cite DOI Jupiter atmosphere quasi-quadrennial oscillation gravity wave drag parameterization general circulation model infrared observations