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ANGEO - Volume 17, Number 10, 1999The Earth's passage of the April 11, 1997 coronal ejecta: geomagnetic field fluctuations at high and low latitude during northward interplanetary magnetic field conditions S. Lepidi, P. Francia, U. Villante, A. Meloni, A. J. Lazarus, and R. P. Lepping Page(s) 1245-1250 Abstract Full Article (PDF, 176 KB)
| | | Collisionless electrons in a thin high Mach number shock: dependence on angle and b M. Gedalin and E. Griv Page(s) 1251-1259 Abstract Full Article (PDF, 321 KB)
| | | Two types of ELF hiss observed at Varanasi, India D. K. Singh, Ashok K. Singh, R. P. Patel, R. P. Singh, and A. K. Singh Page(s) 1260-1267 Abstract Full Article (PDF, 201 KB)
| | | Ring current influence on auroral electrojet predictions H. Gleisner and H. Lundstedt Page(s) 1268-1275 Abstract Full Article (PDF, 280 KB)
| | | How does the U-shaped potential close above the acceleration region? A study using Polar data P. Janhunen, A. Olsson, F. S. Mozer, and H. Laakso Page(s) 1276-1283 Abstract Full Article (PDF, 436 KB)
| | | Non-magnetic aspect sensitive auroral echoes from the lower E region observed at 50 MHz R. Rüster and K. Schlegel Page(s) 1284-1292 Abstract Full Article (PDF, 376 KB)
| | | Changes of the first Schumann resonance frequency during relativistic solar proton precipitation in the 6 November 1997 event V. C. Roldugin, Ye. P. Maltsev, A. N. Vasiljev, and E. V. Vashenyuk Page(s) 1293-1297 Abstract Full Article (PDF, 231 KB)
| | | On the possible role of cusp/cleft precipitation in the formation of polar-cap patches I. K. Walker, J. Moen, L. Kersley, and D. A. Lorentzen Page(s) 1298-1305 Abstract Full Article (PDF, 478 KB)
| | | Observations of the response time of high-latitude ionospheric convection to variations in the interplanetary magnetic field using EISCAT and IMP-8 data H. Khan and S. W. H. Cowley Page(s) 1306-1335 Abstract Full Article (PDF, 950 KB)
| | | Trends in the characteristics of the annual and semiannual variations observed in the radio wave absorption in the lower ionosphere J. Laštovička and D. Pancheva Page(s) 1336-1343 Abstract Full Article (PDF, 163 KB)
| | | The lunar tide in sporadic E R. J. Stening Page(s) 1344-1351 Abstract Full Article (PDF, 173 KB)
| | | Stratospheric background aerosol and polar cloud observations by laser backscattersonde within the framework of the European project "Stratospheric Regular Sounding" A. Adriani, F. Cairo, L. Pulvirenti, F. Cardillo, M. Viterbini, G. Di Donfrancesco, and J. P. Pommereau Page(s) 1352-1360 Abstract Full Article (PDF, 395 KB)
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