Index of Early Copernicus Memos
- Stray Light in PEP - 8 December 1972
- Stray Light in PEP, II - 15 December
1972
- Scattered Light in U1 - 2 March 1973
- Background in Copernicus Data
Tubes - 9 December 1974
- U1 Instrumental Profile - 11 April 1975
- Corrections to the U2 Wavelength Scale
Between 1026 and 1110Å - 7 January 1976
- Spurious Emission Line Detection -
12 January 1976
- Sensitivity Loss in Copernicus
- 8 September 1982