1. Seasonal variability in the characteristics of the upper atmospheric global normal modes

   • S. K. Dash
   • N. R. Parija

   OriginalPaper Pages: 175 - 186

2. Impact of modified physics in limited area model forecasts

   • J. Sanjay
   • S. S. Singh

   OriginalPaper Pages: 187 - 201

3. Ground-based optical measurements of daytime auroral emissions: A new means of investigating space-weather related processes

   • D. Pallam Raju
   • R. Sridharan

   OriginalPaper Pages: 203 - 211

4. An analytical source function for a coupled hybrid wave model

   • M. Mohan
   • Abhijit Sarkar
   • Raj Kumar

   OriginalPaper Pages: 213 - 216

5. A model for solar quiet day variation at low latitude from past observations using singular spectrum analysis

   • S. K. Bhardwaj
   • G. K. Rangarajan

   OriginalPaper Pages: 217 - 224

6. Rupture histories of two stable continental region earthquakes of India

   • D. S. Ramesh
   • C. H. Estabrook

   Rapid Communication Pages: L225 - L233