Auroral phenomenology and magnetospheric processes [[electronic resource] ] : earth and other planets / / Andreas Keiling ... [et al.], editors |
Pubbl/distr/stampa | Washington, D.C., : American Geophysical Union, 2012 |
Descrizione fisica | 1 online resource (455 p.) |
Disciplina | 538/.768 |
Altri autori (Persone) | KeilingAndreas |
Collana | Geophysical monograph series |
Soggetto topico |
Auroras
Magnetospheric physics |
ISBN |
1-118-67028-0
1-118-67261-5 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | section I. Introduction -- section II. Auroral phenomenology -- section III. Aurora and ionospheric electrodynamics -- section IV. Discrete auroral acceleration -- section V. Aurora and magnetospheric dynamics. |
Record Nr. | UNINA-9910141574903321 |
Washington, D.C., : American Geophysical Union, 2012 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Auroral phenomenology and magnetospheric processes [[electronic resource] ] : earth and other planets / / Andreas Keiling ... [et al.], editors |
Pubbl/distr/stampa | Washington, D.C., : American Geophysical Union, 2012 |
Descrizione fisica | 1 online resource (455 p.) |
Disciplina | 538/.768 |
Altri autori (Persone) | KeilingAndreas |
Collana | Geophysical monograph series |
Soggetto topico |
Auroras
Magnetospheric physics |
ISBN |
1-118-67028-0
1-118-67261-5 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | section I. Introduction -- section II. Auroral phenomenology -- section III. Aurora and ionospheric electrodynamics -- section IV. Discrete auroral acceleration -- section V. Aurora and magnetospheric dynamics. |
Record Nr. | UNISA-996204498203316 |
Washington, D.C., : American Geophysical Union, 2012 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
Auroral phenomenology and magnetospheric processes : earth and other planets / / Andreas Keiling ... [et al.], editors |
Edizione | [1st ed.] |
Pubbl/distr/stampa | Washington, D.C., : American Geophysical Union, 2012 |
Descrizione fisica | 1 online resource (455 p.) |
Disciplina | 538/.768 |
Altri autori (Persone) | KeilingAndreas |
Collana | Geophysical monograph series |
Soggetto topico |
Auroras
Magnetospheric physics |
ISBN |
1-118-67028-0
1-118-67261-5 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | section I. Introduction -- section II. Auroral phenomenology -- section III. Aurora and ionospheric electrodynamics -- section IV. Discrete auroral acceleration -- section V. Aurora and magnetospheric dynamics. |
Record Nr. | UNINA-9910809207603321 |
Washington, D.C., : American Geophysical Union, 2012 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Electric currents in geospace and beyond / / Andreas Keiling, Octav Marghitu, Michael Wheatland, editors |
Pubbl/distr/stampa | Hoboken, New Jersey : , : John Wiley and Sons, Inc. |
Descrizione fisica | 1 online resource (1 volume (unpaged)) : illustrations |
Disciplina | 537.6 |
Collana | Geophysical Monograph |
Soggetto topico |
Electric currents
Plasma astrophysics Space plasmas |
ISBN |
1-119-32578-1
1-119-32579-X 1-119-32452-1 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910270924003321 |
Hoboken, New Jersey : , : John Wiley and Sons, Inc. | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Electric currents in geospace and beyond / / Andreas Keiling, Octav Marghitu, Michael Wheatland, editors |
Pubbl/distr/stampa | Hoboken, New Jersey : , : John Wiley and Sons, Inc. |
Descrizione fisica | 1 online resource (1 volume (unpaged)) : illustrations |
Disciplina | 537.6 |
Collana | Geophysical Monograph |
Soggetto topico |
Electric currents
Plasma astrophysics Space plasmas |
ISBN |
1-119-32578-1
1-119-32579-X 1-119-32452-1 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910821178703321 |
Hoboken, New Jersey : , : John Wiley and Sons, Inc. | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Low-frequency waves in space plasmas / / Andreas Keiling, Dong-Hun Lee, Valery Nakariakov, editors |
Pubbl/distr/stampa | Washington, District of Columbia ; ; Hoboken, New Jersey : , : American Geophysical Union : , : Wiley, , 2016 |
Descrizione fisica | 1 online resource (527 p.) |
Disciplina | 523.01 |
Collana | Geophysical Monograph |
Soggetto topico | Space plasmas |
ISBN |
1-119-05500-8
1-119-05502-4 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Title Page ; Copyright Page; CONTENTS; CONTRIBUTORS; PREFACE; Section I Ionosphere ; Chapter 1 Energetic Particle-Driven ULF Waves in the Ionosphere ; 1.1. INTRODUCTION; 1.2. EARLY RADAR OBSERVATIONS; 1.3. SUPERDARN OBSERVATIONS; 1.4. DOPPLER SOUNDER OBSERVATIONS; 1.5. OBSERVATIONS FROM ALTERNATIVE INSTRUMENTATION; 1.6. SUMMARY; ACKNOWLEDGMENTS; REFERENCES; Chapter 2 ULF Waves and Transients in the Topside Ionosphere ; 2.1. INTRODUCTION; 2.2. ULF WAVE OBSERVATIONS IN LEO MISSIONS; 2.3. MODELING THE RELATIONSHIP BETWEEN THE ULF MAGNETIC DISTURBANCES ABOVE THE IONOSPHERE AND ON THE GROUND
2.4. POSSIBILITY OF ELECTROMAGNETIC SOUNDING OF PLANETARY INTERIOR FROM LEO PROBE 2.5. ULF RESPONSE IN THE UPPER IONOSPHERE TO ATMOSPHERIC ELECTRIC DISCHARGES; 2.6. DISCUSSION: PROSPECTS OF FURTHER STUDIES; ACKNOWLEDGMENTS; REFERENCES; Chapter 3 Low-Frequency Waves in HF Heating of the Ionosphere ; 3.1. INTRODUCTION; 3.2. MODELING LOW-FREQUENCY WAVES IN HF HEATING ; 3.3. HEATING IN THE HIGH-LATITUDE IONOSPHERE ; 3.4. HF HEATING IN THE MID-LATITUDE IONOSPHERE ; 3.5. KINETIC PROCESSES IN HF HEATING; 3.6. CONCLUSION; ACKNOWLEDGMENT; REFERENCES; Section II Inner Magnetosphere Chapter 4 ULF Waves in the Inner Magnetosphere 4.1. INTRODUCTION; 4.2. FAST MODE WAVES; 4.3. EXTERNALLY EXCITED STANDING WAVES; 4.4. INTERNALLY EXCITED STANDING ALFVÉN WAVES; 4.5. CONCLUDING REMARKS; ACKNOWLEDGEMENT; REFERENCES; Chapter 5 EMIC Waves in the Inner Magnetosphere ; 5.1. INTRODUCTION; 5.2. EMIC WAVE GENERATION AND PROPAGATION TO THE GROUND; 5.3. EMIC WAVES CLOSE TO THE PLASMAPAUSE: STATISTICS; 5.4. EMIC WAVE DUCTING IN THE IONOSPHERE; 5.5. COMPARISON OF GROUND AND SPACE OCCURRENCE RATES; 5.6. SUMMARY AND CONCLUSIONS; ACKNOWLEDGMENTS; REFERENCES Chapter 6 Relationship between Chorus and Plasmaspheric Hiss Waves 6.1. INTRODUCTION; 6.2. MODELING THE EVOLUTION OF CHORUS INTO PLASMASPHERIC HISS; 6.3. COINCIDENT OBSERVATION OF CHORUS AND HISS MODULATION; 6.4. IMAGING THE CHORUS SOURCE REGION USING PULSATING AURORA; 6.5. LOW-FREQUENCY HISS ; 6.6. HIGH L CHORUS-HISS COINCIDENT OBSERVATIONS ; 6.7. SUMMARY AND DISCUSSION; ACKNOWLEDGMENTS; REFERENCES; Section III Auroral Region ; Chapter 7 ULF Waves above the Nightside Auroral Oval during Substorm Onset ; 7.1. INTRODUCTION; 7.2. WHAT IS A SUBSTORM? 7.3. DISCOVERY OF A ULF WAVE EPICENTRE TO SUBSTORM ONSET 7.4. ULF WAVE EVOLUTION AND CHARACTERISTICS AT ONSET; 7.5. AURORAL BEADS, AZIMUTHAL AURORAL FLUCTUATIONS, AND THE SUBSTORM; 7.6. AZIMUTHAL AURORAL FORMS AS MEASURED BY THE THEMIS ASIS; 7.7. SPATIAL CHARACTERISTICS OF ULF WAVES AT SUBSTORM ONSET; 7.8. WHAT PHYSICAL MECHANISMS FIT THE AZIMUTHAL STRUCTURING AND EXPONENTIAL GROWTH OF THE SUBSTORM ONSET ARC?; 7.9. CONCLUSION; ACKNOWLEDGMENTS; REFERENCES; Chapter 8 Relationship between Alfvén Wave and Quasi-Static Acceleration in Earth's Auroral Zone ; 8.1. INTRODUCTION 8.2. AURORAL ACCELERATION |
Record Nr. | UNINA-9910136253603321 |
Washington, District of Columbia ; ; Hoboken, New Jersey : , : American Geophysical Union : , : Wiley, , 2016 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Low-frequency waves in space plasmas / / Andreas Keiling, Dong-Hun Lee, Valery Nakariakov, editors |
Pubbl/distr/stampa | Washington, District of Columbia ; ; Hoboken, New Jersey : , : American Geophysical Union : , : Wiley, , 2016 |
Descrizione fisica | 1 online resource (527 p.) |
Disciplina | 523.01 |
Collana | Geophysical Monograph |
Soggetto topico | Space plasmas |
ISBN |
1-119-05500-8
1-119-05502-4 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Title Page ; Copyright Page; CONTENTS; CONTRIBUTORS; PREFACE; Section I Ionosphere ; Chapter 1 Energetic Particle-Driven ULF Waves in the Ionosphere ; 1.1. INTRODUCTION; 1.2. EARLY RADAR OBSERVATIONS; 1.3. SUPERDARN OBSERVATIONS; 1.4. DOPPLER SOUNDER OBSERVATIONS; 1.5. OBSERVATIONS FROM ALTERNATIVE INSTRUMENTATION; 1.6. SUMMARY; ACKNOWLEDGMENTS; REFERENCES; Chapter 2 ULF Waves and Transients in the Topside Ionosphere ; 2.1. INTRODUCTION; 2.2. ULF WAVE OBSERVATIONS IN LEO MISSIONS; 2.3. MODELING THE RELATIONSHIP BETWEEN THE ULF MAGNETIC DISTURBANCES ABOVE THE IONOSPHERE AND ON THE GROUND
2.4. POSSIBILITY OF ELECTROMAGNETIC SOUNDING OF PLANETARY INTERIOR FROM LEO PROBE 2.5. ULF RESPONSE IN THE UPPER IONOSPHERE TO ATMOSPHERIC ELECTRIC DISCHARGES; 2.6. DISCUSSION: PROSPECTS OF FURTHER STUDIES; ACKNOWLEDGMENTS; REFERENCES; Chapter 3 Low-Frequency Waves in HF Heating of the Ionosphere ; 3.1. INTRODUCTION; 3.2. MODELING LOW-FREQUENCY WAVES IN HF HEATING ; 3.3. HEATING IN THE HIGH-LATITUDE IONOSPHERE ; 3.4. HF HEATING IN THE MID-LATITUDE IONOSPHERE ; 3.5. KINETIC PROCESSES IN HF HEATING; 3.6. CONCLUSION; ACKNOWLEDGMENT; REFERENCES; Section II Inner Magnetosphere Chapter 4 ULF Waves in the Inner Magnetosphere 4.1. INTRODUCTION; 4.2. FAST MODE WAVES; 4.3. EXTERNALLY EXCITED STANDING WAVES; 4.4. INTERNALLY EXCITED STANDING ALFVÉN WAVES; 4.5. CONCLUDING REMARKS; ACKNOWLEDGEMENT; REFERENCES; Chapter 5 EMIC Waves in the Inner Magnetosphere ; 5.1. INTRODUCTION; 5.2. EMIC WAVE GENERATION AND PROPAGATION TO THE GROUND; 5.3. EMIC WAVES CLOSE TO THE PLASMAPAUSE: STATISTICS; 5.4. EMIC WAVE DUCTING IN THE IONOSPHERE; 5.5. COMPARISON OF GROUND AND SPACE OCCURRENCE RATES; 5.6. SUMMARY AND CONCLUSIONS; ACKNOWLEDGMENTS; REFERENCES Chapter 6 Relationship between Chorus and Plasmaspheric Hiss Waves 6.1. INTRODUCTION; 6.2. MODELING THE EVOLUTION OF CHORUS INTO PLASMASPHERIC HISS; 6.3. COINCIDENT OBSERVATION OF CHORUS AND HISS MODULATION; 6.4. IMAGING THE CHORUS SOURCE REGION USING PULSATING AURORA; 6.5. LOW-FREQUENCY HISS ; 6.6. HIGH L CHORUS-HISS COINCIDENT OBSERVATIONS ; 6.7. SUMMARY AND DISCUSSION; ACKNOWLEDGMENTS; REFERENCES; Section III Auroral Region ; Chapter 7 ULF Waves above the Nightside Auroral Oval during Substorm Onset ; 7.1. INTRODUCTION; 7.2. WHAT IS A SUBSTORM? 7.3. DISCOVERY OF A ULF WAVE EPICENTRE TO SUBSTORM ONSET 7.4. ULF WAVE EVOLUTION AND CHARACTERISTICS AT ONSET; 7.5. AURORAL BEADS, AZIMUTHAL AURORAL FLUCTUATIONS, AND THE SUBSTORM; 7.6. AZIMUTHAL AURORAL FORMS AS MEASURED BY THE THEMIS ASIS; 7.7. SPATIAL CHARACTERISTICS OF ULF WAVES AT SUBSTORM ONSET; 7.8. WHAT PHYSICAL MECHANISMS FIT THE AZIMUTHAL STRUCTURING AND EXPONENTIAL GROWTH OF THE SUBSTORM ONSET ARC?; 7.9. CONCLUSION; ACKNOWLEDGMENTS; REFERENCES; Chapter 8 Relationship between Alfvén Wave and Quasi-Static Acceleration in Earth's Auroral Zone ; 8.1. INTRODUCTION 8.2. AURORAL ACCELERATION |
Record Nr. | UNINA-9910817976703321 |
Washington, District of Columbia ; ; Hoboken, New Jersey : , : American Geophysical Union : , : Wiley, , 2016 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Magnetotails in the solar system / / Andreas Keiling, Caitríona M. Jackman, Peter A. Delamere, editors |
Pubbl/distr/stampa | Hoboken, New Jersey : , : Wiley, , [2015] |
Descrizione fisica | 1 online resource (420 p.) |
Disciplina | 538.76609992 |
Collana | Geophysical monograph |
Soggetto topico |
Magnetosphere
Planets - Atmospheres |
ISBN |
1-118-84229-4
1-118-84232-4 1-118-84237-5 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Title Page; Copyright Page; Contents; Contributors; Preface; Section I: Introduction; Chapter 1 Magnetotail: Unsolved Fundamental Problem of Magnetospheric Physics; 1.1. Introduction; 1.2. Essential Properties; 1.3. Global Stress Balance Problem; 1.4. What Maintains a Magnetotail?; 1.5. Conclusion; APPENDIX: Some Questions about Internal Pressure; Acknowledgments; References; Section II: Tutorials; Chapter 2 Mercury's Magnetotail; 2.1. Introduction; 2.2. Planetary Magnetic Field; 2.3. Magnetosphere; 2.4. External Driving; 2.5. Tail Dynamics; 2.6. Summary; References
Chapter 3 Magnetotails of Mars and Venus3.1. Introduction; 3.2. General Features of Magnetotails on Mars and Venus; 3.3. Ion Acceleration; 3.4. Bursty Flows; 3.5. Reconnection in Induced Tails; 3.6. Pressure Balance and Asymmetry of Plasma Sheet; 3.7. Ion Escape through Tails; 3.8. Induced Magnetic Tails for Flow Aligned IMF; 3.9. Effect of Crustal Fields on Near-Mars Tail; 3.10. Conclusions; Acknowledgments; References; Chapter 4 Earth's Magnetotail; 4.1. Introduction; 4.2. Dynamic Magnetotail; 4.3. Magnetospheric Substorm; 4.4. Steady Magnetospheric Convection 4.5. Sawtooth Injection Events4.6. Pseudo Breakups; 4.7. Poleward Boundary Intensifications; 4.8. Questions Related to Dynamics of Magnetotail; Acknowledgments; References; Chapter 5 Jupiter's Magnetotail; 5.1. Introduction; 5.2. Particle Parameters of Jupiter's Magnetotail; 5.3. Energetic Events and Magnetic Reconnection; 5.4. Summary; 5.5. Future Exploration; Acknowledgments; References; Chapter 6 Saturn's Magnetotail; 6.1. Introduction; 6.2. Large-Scale Tail Structure; 6.3. Magnetospheric Dynamics; 6.4. Remote Sensing of Tail Dynamics; 6.5. Discussion; Acknowledgments; References Chapter 7 Magnetotails of Uranus and Neptune7.1. Introduction; 7.2. Magnetospheres of Uranus and Neptune; 7.3. Magnetotail Configuration at Uranus and Neptune; 7.4. Magnetotail Dynamics; 7.5. Discussion; Acknowledgments; References; Chapter 8 Satellite Magnetotails; 8.1. Introduction; 8.2. Inert Moons; 8.3. Conducting/Mass-Loading Moons; 8.4. A Strongly Magnetized Moon: Ganymede; 8.5. Summary; Acknowledgments; References; Chapter 9 Moon's Plasma Wake; 9.1. Introduction; 9.2. Structure and Dynamics of Lunar Wake; 9.3. Simulations of Lunar Wake; 9.4. Frontiers in Study of Lunar Wake AcknowledgmentsReferences; Chapter 10 Physics of Cometary Magnetospheres; 10.1. Introduction; 10.2. The Coma; 10.3. Mass Loading; 10.4. Mathematical Description; 10.5. Bow Shock and Cometosheath; 10.6. Cometary Magnetotails; 10.7. Model-Data Comparison; 10.8. Rosetta; Acknowledgments; References; Chapter 11 Heliotail; 11.1. Introduction; 11.2. Observations of the Heliotail; 11.3. Discussion; Acknowledgments; References; Section III: Specialized Topics; Chapter 12 Formation of Magnetotails: Fast and Slow Rotators Compared; 12.1. Introduction 12.2. Terrestrial Tail Formation: Solar Wind Reconnection Dominant |
Record Nr. | UNINA-9910132302203321 |
Hoboken, New Jersey : , : Wiley, , [2015] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Magnetotails in the solar system / / Andreas Keiling, Caitríona M. Jackman, Peter A. Delamere, editors |
Pubbl/distr/stampa | Hoboken, New Jersey : , : Wiley, , [2015] |
Descrizione fisica | 1 online resource (420 p.) |
Disciplina | 538.76609992 |
Collana | Geophysical monograph |
Soggetto topico |
Magnetosphere
Planets - Atmospheres |
ISBN |
1-118-84229-4
1-118-84232-4 1-118-84237-5 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Title Page; Copyright Page; Contents; Contributors; Preface; Section I: Introduction; Chapter 1 Magnetotail: Unsolved Fundamental Problem of Magnetospheric Physics; 1.1. Introduction; 1.2. Essential Properties; 1.3. Global Stress Balance Problem; 1.4. What Maintains a Magnetotail?; 1.5. Conclusion; APPENDIX: Some Questions about Internal Pressure; Acknowledgments; References; Section II: Tutorials; Chapter 2 Mercury's Magnetotail; 2.1. Introduction; 2.2. Planetary Magnetic Field; 2.3. Magnetosphere; 2.4. External Driving; 2.5. Tail Dynamics; 2.6. Summary; References
Chapter 3 Magnetotails of Mars and Venus3.1. Introduction; 3.2. General Features of Magnetotails on Mars and Venus; 3.3. Ion Acceleration; 3.4. Bursty Flows; 3.5. Reconnection in Induced Tails; 3.6. Pressure Balance and Asymmetry of Plasma Sheet; 3.7. Ion Escape through Tails; 3.8. Induced Magnetic Tails for Flow Aligned IMF; 3.9. Effect of Crustal Fields on Near-Mars Tail; 3.10. Conclusions; Acknowledgments; References; Chapter 4 Earth's Magnetotail; 4.1. Introduction; 4.2. Dynamic Magnetotail; 4.3. Magnetospheric Substorm; 4.4. Steady Magnetospheric Convection 4.5. Sawtooth Injection Events4.6. Pseudo Breakups; 4.7. Poleward Boundary Intensifications; 4.8. Questions Related to Dynamics of Magnetotail; Acknowledgments; References; Chapter 5 Jupiter's Magnetotail; 5.1. Introduction; 5.2. Particle Parameters of Jupiter's Magnetotail; 5.3. Energetic Events and Magnetic Reconnection; 5.4. Summary; 5.5. Future Exploration; Acknowledgments; References; Chapter 6 Saturn's Magnetotail; 6.1. Introduction; 6.2. Large-Scale Tail Structure; 6.3. Magnetospheric Dynamics; 6.4. Remote Sensing of Tail Dynamics; 6.5. Discussion; Acknowledgments; References Chapter 7 Magnetotails of Uranus and Neptune7.1. Introduction; 7.2. Magnetospheres of Uranus and Neptune; 7.3. Magnetotail Configuration at Uranus and Neptune; 7.4. Magnetotail Dynamics; 7.5. Discussion; Acknowledgments; References; Chapter 8 Satellite Magnetotails; 8.1. Introduction; 8.2. Inert Moons; 8.3. Conducting/Mass-Loading Moons; 8.4. A Strongly Magnetized Moon: Ganymede; 8.5. Summary; Acknowledgments; References; Chapter 9 Moon's Plasma Wake; 9.1. Introduction; 9.2. Structure and Dynamics of Lunar Wake; 9.3. Simulations of Lunar Wake; 9.4. Frontiers in Study of Lunar Wake AcknowledgmentsReferences; Chapter 10 Physics of Cometary Magnetospheres; 10.1. Introduction; 10.2. The Coma; 10.3. Mass Loading; 10.4. Mathematical Description; 10.5. Bow Shock and Cometosheath; 10.6. Cometary Magnetotails; 10.7. Model-Data Comparison; 10.8. Rosetta; Acknowledgments; References; Chapter 11 Heliotail; 11.1. Introduction; 11.2. Observations of the Heliotail; 11.3. Discussion; Acknowledgments; References; Section III: Specialized Topics; Chapter 12 Formation of Magnetotails: Fast and Slow Rotators Compared; 12.1. Introduction 12.2. Terrestrial Tail Formation: Solar Wind Reconnection Dominant |
Record Nr. | UNINA-9910807442003321 |
Hoboken, New Jersey : , : Wiley, , [2015] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|