- STE 2000/12-
1. Long summary at Kokubunji from May to December
2. Summary at Kokubunji during the specially focused periods
3. Plots of F-region critical frequency
4. Long summary on foF2 at Kokubunji and Okinawa
5. Long summary on h'F at Kokubunji and Okinawa
8. Scintilation data (S-band Satelite signals)