David E. Siskind and Stephen D. Eckermann are the authors of Atmospheric Science Across the Stratopause, published by Wiley.

• PrefaceDavid E. Siskind, Stephen D. Eckermann, and Michael E. Summers ixIntroductionDavid E. Siskind, Stephen D. Eckermann, and Michael E. Summers 1TutorialsNatural and Human-Induced Perturbations in the Middle Atmosphere: A Short TutorialGuy P. Brasseur, Anne K. Smith, Rashid Khosravi, Theresa Huang, Stacy Walters, Simon Chabrillat,and Gaston Kockarts 7The Role of Waves in the Transport Circulation of the Middle AtmosphereJames R. Holton and M. Joan Alexander 21A Contemporary Assessment of the Mesospheric Energy BudgetMartin G. Mlynczak 37On the Feasibility of Developing a Global Atmospheric Model Extending From the Ground to the ExosphereR. G. Roble 53Chemistry and EnergeticsSprites, Blue Jets and Elves: Optical Evidence of Energy Transport Across the StratopauseMatthew J. Heavner, Davis D. Sentman, Dana R. Moudry, Eugene M. V\/escott, Carl L. Siefring,Jeff S. Morrill, and Eric J. Bucsela 69A Review of C02 and CO Abundances in the Middle AtmosphereManuel Lopez -Puertas, Miguel A. Lopez-Valverde, Rolando R. Garcia, and Raymond C. Roble 83On the Coupling Between Middle and Upper Atmospheric Odd NitrogenDavid E. Siskind  101Insights into Middle Atmospheric Hydrogen Chemistry from Analysis of MAHRSI OH ObservationsMichael E. Summers and Robert R. Conway 117A Review of Hydroxyl in the Middle Atmosphere: Comparison of Measured and Modeled Vertical Profiles and Ground-Based Column ObservationsT. Canty, K. Minschwaner, K. W. Jucks, and A. K. Smith 131Energetic Electrons and Their Effects on Upper Stratospheric and Mesospheric Ozone in May 1992W. Dean Pesnell, Richard A. Goldberg, D. L. Chenette, E. E. Gaines, and Charles H. Jackman 137DynamicsTurbulence Dynamics and Mixing due to Gravity Waves in the Lower and Middle AtmosphereDavid C. Fritts and Joseph A. Werne 143The Role of Equatorial Waves in the Semiannual Oscillation of the Middle AtmosphereRolando R. Garcia 161Modeling Atmospheric Tidal Propagation Across the StratopauseM. E. Hagan 177Observations of Southern Polar Descent and Coupling in the Thermosphere, Mesosphere and Stratosphere Provided by HALOEJames M. Russell III and R. Bradley Pierce 191Sudden Stratospheric and Stratopause Warmings: Observations of Temperatures in the Middle Atmosphere above EurekaThomas J. Duck, James A. Whiteway and Allan I. Carswell 207Year-round Temperature and Wave Measurements of the Arctic Middle Atmosphere for 1995-1998Andrew J. Gerrard, Timothy J. Kane, and Jeffrey Thayer 213Interannual Variability of the Diurnal Tide in the Low-latitude Mesosphere and Lower ThermosphereDuring Equinoxes: Mechanistic Model Interpretation of the 1992-96 HRDI MeasurementsValery A. Yudin, Marvin A. Geller, Ling Wang, and Stephen D. Eckermann 221Long Term ChangesFree and Forced Interannual Variability of the Circulation in the Extratropical Northern Hemisphere Middle AtmosphereKevin Hamilton 227Future Changes in Upper Stratospheric OzoneK. W. Jucks and R. J. Salawitch 241Ground-based Microwave Observations of Middle Atmospheric Water Vapor in the 1990sGerald E. Nedoluha, Richard M. Bevilacqua, R. Michael Gomez, Brian G. Hicks, James M. Russell III, and Brian D. Connor 257Interannual Changes in Stratospheric Constituents and Global Circulation Derived from Satellite DataWilliam J. Randel, Fei Wu, J. M. Russell III, J. M. Zawodny and John Nash 271New Experiments and New ModelsRecent Improvements in Middle Atmospheric Remote Sounding Techniques: The CRISTA-SPAS ExperimentKlaus U. Grossman 287 THOMAS 2.5 THz Measurements of Middle Atmospheric OH: Comparison With MAHRSI Observations and Model ResultsChristoph R. Englert, BirgerA. Schimpf, Manfred Birk, Franz Schreier, Robert R. Conway,Michael H. Stevens, and Michael E. Summers 305Numerical Simulations of Mountain Waves in the Middle Atmosphere Over the Southern AndesKwok-Aun Tan and Stephen D. Eckermann 311Planetary Wave Two Signatures in CRISTA 2 Ozone and Temperature DataW. E. Ward, J. Oberheide, M. Riese, P. Preusse, and D. Offerman 319Nighttime 02 and O3 Profiles Measured by MSX/UVISI Using Stellar Occultation TechniquesJeng-Hwa Yee, Robert DeMajistre, Ronald J. Vervack, Jr., Frank Morgan, James F. Carbary,Gerald J. Romick, Daniel Morrison, Steven A. Lloyd, Philip L. DeCola, Larry j. Paxton,Donald E. Anderson, C. Krishna Kumar, and Ching-I Meng  327Coupled Models of Photochemistry and Dynamics in the Mesosphere and Lower ThermosphereXun Zhu, Jeng-Hwa Yee, and Darrell F. Strobel 337

David E. Siskind and Stephen D. Eckermann are the authors of Atmospheric Science Across the Stratopause, published by Wiley.

• PrefaceDavid E. Siskind, Stephen D. Eckermann, and Michael E. Summers ixIntroductionDavid E. Siskind, Stephen D. Eckermann, and Michael E. Summers 1TutorialsNatural and Human-Induced Perturbations in the Middle Atmosphere: A Short TutorialGuy P. Brasseur, Anne K. Smith, Rashid Khosravi, Theresa Huang, Stacy Walters, Simon Chabrillat,and Gaston Kockarts 7The Role of Waves in the Transport Circulation of the Middle AtmosphereJames R. Holton and M. Joan Alexander 21A Contemporary Assessment of the Mesospheric Energy BudgetMartin G. Mlynczak 37On the Feasibility of Developing a Global Atmospheric Model Extending From the Ground to the ExosphereR. G. Roble 53Chemistry and EnergeticsSprites, Blue Jets and Elves: Optical Evidence of Energy Transport Across the StratopauseMatthew J. Heavner, Davis D. Sentman, Dana R. Moudry, Eugene M. V\/escott, Carl L. Siefring,Jeff S. Morrill, and Eric J. Bucsela 69A Review of C02 and CO Abundances in the Middle AtmosphereManuel Lopez -Puertas, Miguel A. Lopez-Valverde, Rolando R. Garcia, and Raymond C. Roble 83On the Coupling Between Middle and Upper Atmospheric Odd NitrogenDavid E. Siskind  101Insights into Middle Atmospheric Hydrogen Chemistry from Analysis of MAHRSI OH ObservationsMichael E. Summers and Robert R. Conway 117A Review of Hydroxyl in the Middle Atmosphere: Comparison of Measured and Modeled Vertical Profiles and Ground-Based Column ObservationsT. Canty, K. Minschwaner, K. W. Jucks, and A. K. Smith 131Energetic Electrons and Their Effects on Upper Stratospheric and Mesospheric Ozone in May 1992W. Dean Pesnell, Richard A. Goldberg, D. L. Chenette, E. E. Gaines, and Charles H. Jackman 137DynamicsTurbulence Dynamics and Mixing due to Gravity Waves in the Lower and Middle AtmosphereDavid C. Fritts and Joseph A. Werne 143The Role of Equatorial Waves in the Semiannual Oscillation of the Middle AtmosphereRolando R. Garcia 161Modeling Atmospheric Tidal Propagation Across the StratopauseM. E. Hagan 177Observations of Southern Polar Descent and Coupling in the Thermosphere, Mesosphere and Stratosphere Provided by HALOEJames M. Russell III and R. Bradley Pierce 191Sudden Stratospheric and Stratopause Warmings: Observations of Temperatures in the Middle Atmosphere above EurekaThomas J. Duck, James A. Whiteway and Allan I. Carswell 207Year-round Temperature and Wave Measurements of the Arctic Middle Atmosphere for 1995-1998Andrew J. Gerrard, Timothy J. Kane, and Jeffrey Thayer 213Interannual Variability of the Diurnal Tide in the Low-latitude Mesosphere and Lower ThermosphereDuring Equinoxes: Mechanistic Model Interpretation of the 1992-96 HRDI MeasurementsValery A. Yudin, Marvin A. Geller, Ling Wang, and Stephen D. Eckermann 221Long Term ChangesFree and Forced Interannual Variability of the Circulation in the Extratropical Northern Hemisphere Middle AtmosphereKevin Hamilton 227Future Changes in Upper Stratospheric OzoneK. W. Jucks and R. J. Salawitch 241Ground-based Microwave Observations of Middle Atmospheric Water Vapor in the 1990sGerald E. Nedoluha, Richard M. Bevilacqua, R. Michael Gomez, Brian G. Hicks, James M. Russell III, and Brian D. Connor 257Interannual Changes in Stratospheric Constituents and Global Circulation Derived from Satellite DataWilliam J. Randel, Fei Wu, J. M. Russell III, J. M. Zawodny and John Nash 271New Experiments and New ModelsRecent Improvements in Middle Atmospheric Remote Sounding Techniques: The CRISTA-SPAS ExperimentKlaus U. Grossman 287 THOMAS 2.5 THz Measurements of Middle Atmospheric OH: Comparison With MAHRSI Observations and Model ResultsChristoph R. Englert, BirgerA. Schimpf, Manfred Birk, Franz Schreier, Robert R. Conway,Michael H. Stevens, and Michael E. Summers 305Numerical Simulations of Mountain Waves in the Middle Atmosphere Over the Southern AndesKwok-Aun Tan and Stephen D. Eckermann 311Planetary Wave Two Signatures in CRISTA 2 Ozone and Temperature DataW. E. Ward, J. Oberheide, M. Riese, P. Preusse, and D. Offerman 319Nighttime 02 and O3 Profiles Measured by MSX/UVISI Using Stellar Occultation TechniquesJeng-Hwa Yee, Robert DeMajistre, Ronald J. Vervack, Jr., Frank Morgan, James F. Carbary,Gerald J. Romick, Daniel Morrison, Steven A. Lloyd, Philip L. DeCola, Larry j. Paxton,Donald E. Anderson, C. Krishna Kumar, and Ching-I Meng  327Coupled Models of Photochemistry and Dynamics in the Mesosphere and Lower ThermosphereXun Zhu, Jeng-Hwa Yee, and Darrell F. Strobel 337

David E. Siskind and Stephen D. Eckermann are the authors of Atmospheric Science Across the Stratopause, published by Wiley.

• PrefaceDavid E. Siskind, Stephen D. Eckermann, and Michael E. Summers ixIntroductionDavid E. Siskind, Stephen D. Eckermann, and Michael E. Summers 1TutorialsNatural and Human-Induced Perturbations in the Middle Atmosphere: A Short TutorialGuy P. Brasseur, Anne K. Smith, Rashid Khosravi, Theresa Huang, Stacy Walters, Simon Chabrillat,and Gaston Kockarts 7The Role of Waves in the Transport Circulation of the Middle AtmosphereJames R. Holton and M. Joan Alexander 21A Contemporary Assessment of the Mesospheric Energy BudgetMartin G. Mlynczak 37On the Feasibility of Developing a Global Atmospheric Model Extending From the Ground to the ExosphereR. G. Roble 53Chemistry and EnergeticsSprites, Blue Jets and Elves: Optical Evidence of Energy Transport Across the StratopauseMatthew J. Heavner, Davis D. Sentman, Dana R. Moudry, Eugene M. V\/escott, Carl L. Siefring,Jeff S. Morrill, and Eric J. Bucsela 69A Review of C02 and CO Abundances in the Middle AtmosphereManuel Lopez -Puertas, Miguel A. Lopez-Valverde, Rolando R. Garcia, and Raymond C. Roble 83On the Coupling Between Middle and Upper Atmospheric Odd NitrogenDavid E. Siskind  101Insights into Middle Atmospheric Hydrogen Chemistry from Analysis of MAHRSI OH ObservationsMichael E. Summers and Robert R. Conway 117A Review of Hydroxyl in the Middle Atmosphere: Comparison of Measured and Modeled Vertical Profiles and Ground-Based Column ObservationsT. Canty, K. Minschwaner, K. W. Jucks, and A. K. Smith 131Energetic Electrons and Their Effects on Upper Stratospheric and Mesospheric Ozone in May 1992W. Dean Pesnell, Richard A. Goldberg, D. L. Chenette, E. E. Gaines, and Charles H. Jackman 137DynamicsTurbulence Dynamics and Mixing due to Gravity Waves in the Lower and Middle AtmosphereDavid C. Fritts and Joseph A. Werne 143The Role of Equatorial Waves in the Semiannual Oscillation of the Middle AtmosphereRolando R. Garcia 161Modeling Atmospheric Tidal Propagation Across the StratopauseM. E. Hagan 177Observations of Southern Polar Descent and Coupling in the Thermosphere, Mesosphere and Stratosphere Provided by HALOEJames M. Russell III and R. Bradley Pierce 191Sudden Stratospheric and Stratopause Warmings: Observations of Temperatures in the Middle Atmosphere above EurekaThomas J. Duck, James A. Whiteway and Allan I. Carswell 207Year-round Temperature and Wave Measurements of the Arctic Middle Atmosphere for 1995-1998Andrew J. Gerrard, Timothy J. Kane, and Jeffrey Thayer 213Interannual Variability of the Diurnal Tide in the Low-latitude Mesosphere and Lower ThermosphereDuring Equinoxes: Mechanistic Model Interpretation of the 1992-96 HRDI MeasurementsValery A. Yudin, Marvin A. Geller, Ling Wang, and Stephen D. Eckermann 221Long Term ChangesFree and Forced Interannual Variability of the Circulation in the Extratropical Northern Hemisphere Middle AtmosphereKevin Hamilton 227Future Changes in Upper Stratospheric OzoneK. W. Jucks and R. J. Salawitch 241Ground-based Microwave Observations of Middle Atmospheric Water Vapor in the 1990sGerald E. Nedoluha, Richard M. Bevilacqua, R. Michael Gomez, Brian G. Hicks, James M. Russell III, and Brian D. Connor 257Interannual Changes in Stratospheric Constituents and Global Circulation Derived from Satellite DataWilliam J. Randel, Fei Wu, J. M. Russell III, J. M. Zawodny and John Nash 271New Experiments and New ModelsRecent Improvements in Middle Atmospheric Remote Sounding Techniques: The CRISTA-SPAS ExperimentKlaus U. Grossman 287 THOMAS 2.5 THz Measurements of Middle Atmospheric OH: Comparison With MAHRSI Observations and Model ResultsChristoph R. Englert, BirgerA. Schimpf, Manfred Birk, Franz Schreier, Robert R. Conway,Michael H. Stevens, and Michael E. Summers 305Numerical Simulations of Mountain Waves in the Middle Atmosphere Over the Southern AndesKwok-Aun Tan and Stephen D. Eckermann 311Planetary Wave Two Signatures in CRISTA 2 Ozone and Temperature DataW. E. Ward, J. Oberheide, M. Riese, P. Preusse, and D. Offerman 319Nighttime 02 and O3 Profiles Measured by MSX/UVISI Using Stellar Occultation TechniquesJeng-Hwa Yee, Robert DeMajistre, Ronald J. Vervack, Jr., Frank Morgan, James F. Carbary,Gerald J. Romick, Daniel Morrison, Steven A. Lloyd, Philip L. DeCola, Larry j. Paxton,Donald E. Anderson, C. Krishna Kumar, and Ching-I Meng  327Coupled Models of Photochemistry and Dynamics in the Mesosphere and Lower ThermosphereXun Zhu, Jeng-Hwa Yee, and Darrell F. Strobel 337