Showing results 1 to 2 of 2
| Title | Author(s) | Issue Date | |
|---|---|---|---|
Chemical abundances for Hf 2-2, a planetary nebula with the strongest-known heavy-element recombination lines Journal:Monthly Notices of the Royal Astronomical Society | 2006 | ||
Electron temperatures and densities of planetary nebulae determined from the nebular hydrogen recombination spectrum and temperature and density variations Journal:Monthly Notices of the Royal Astronomical Society | 2004 |