| Paper No. | Title | Authors |
| 1999GL900017 | A dayside ionospheric absorption perturbation in response to a large deformation of the magnetopause | Weatherwax, A. T.; Vo, H. B.; Rosenberg, T. J.; Mende, S. B.; Frey, H. U.; Lanzerotti, L. J.; Maclennan, C. G. |
| 1999GL900009 | The influence of the IMF By component on the location of pulsed flows in the dayside ionosphere observed by an HF radar | Provan, G.; Yeoman, T. K.; Cowley, S. W. H. |
| 1999GL900001 | Model of gamma ray flashes due to fractal lightning | Milikh, G.; Valdivia, J. A. |
| 1999GL900033 | The influence of the diurnal tide on the O (1S) and OH emission rates observed by WINDII on UARS | Zhang, S. P.; Shepherd, G. G. |