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| [RGG89] F , the SIMBAD biblio (2 results) | C.D.S. - SIMBAD4 rel 1.8 - 2026.10.17CEST04:43:30 |
Sort references on where and how often the object is cited
trying to find the most relevant references on this object.
More on score
| Bibcode/DOI | Score |
in Title|Abstract| Keywords |
in a table | in teXt, Caption, ... | Nb occurence | Nb objects in ref |
Citations (from ADS) |
Title | First 3 Authors |
|---|---|---|---|---|---|---|---|---|---|
| 1989A&A...222..247R | 1 | 8 | 43 | Infrared and radio recombination line observations of DR 21. | ROELFSEMA P.R., GOSS W.M. and GEBALLE T.R. | ||||
| 1990ApJ...364..555P | 2 | 16 | 184 | 95 GHz methanol masers near DR 21 and DR 21 (OH). | PLAMBECK R.L. and MENTEN K.M. |
