Publications:

• (a) Letters, Rapid Communications etc. : 52
• (b) Regular Research papers : 65
• (c) Review Articles, book chapters, etc. : 10
• (d) Papers in proceedings of Conferences, Symposia, etc. : 19
  
• (e) Preprints : 5
• (f) Invited Talks at National and International Meetings : 56
  
• (g) Citations :