Author
- Amberley Observatory 1 results
- Christchurch Magnetic Observatory 1 results
- Konkoly Observatory 1 results
- Magyar Tudomanyos Akademia 1 results
- New Zealand. Dept. of Scientific and Industrial Research 1 results
- New Zealand. Geophysics Division 1 results
- Smithsonian Astrophysical Observatory 1 results
- South African Astronomical Observatory 1 results