| data_hour_analysis | Analysis of the hours of the observations by Jack Woollen, NCEP, August 2001, for the NCEP/NCAR Reanalysis Project. |
| format_NCAR | NCAR Blocked Version of the NMC Upper Air ADP Record Format. Last changed 98/12/02 14:53:36. |
| on20.pdf | NMC OFFICE NOTE NO. 20, UPPER AIR ADP RECORD FORMAT, June 1964, plus Memoranda. |
| summary report on processing | Summarized report on the processing at NCAR of the NMC (B3) 1962-1972 upper air data. |