TY - RPRT TI - Middle Atmosphere Dynamics with Gravity Wave Interactions in the Numerical Spectral Model: Tides and Planetary Waves AU - Mayr, Hans G. AU - Mengel, J. G. AU - Chan, K. L. AU - Huang, F. T. PY - 2010 UR - https://ntrs.nasa.gov/citations/20110007015 ID - 20110007015 ER -