91 citations · 94 across the 4 of their papers we have counts for
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astro-ph1997★ 3 cited
New upper limits on the interstellar O2 abundance
F. Combes, T. Wiklind, N. Nakai +3
We report new observations of molecular oxygen in absorption at z=0.685 in front of the radio source B0218+357. The lines at 56.3 and 118.7 GHz have been observed, redshifted to 33…
astro-ph1996★ 91 cited
Self-gravity as an explanation of the fractal structure of the interstellar medium
H. J. de Vega, N. Sánchez, F. Combes
The gas clouds of the interstellar medium have a fractal structure, the origin of which has generally been thought to lie in turbulence. The energy of turbulence could come from ga…