s-process enrichment in the planetary nebula NGC 3918. Results ...
... spectra of solar system as well as. 10 exo-planets with certain modifications or extensions of, e.g., the spectroscopic data applied (e.g. Urban et al., 2005 ...
... spectra of solar system as well as. 10 exo-planets with certain modifications or extensions of, e.g., the spectroscopic data applied (e.g. Urban et al., 2005 ...