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| SDSS J170219.00+640454.5 , the SIMBAD biblio (2 results) | C.D.S. - SIMBAD4 rel 1.8 - 2026.10.19CEST04:50:03 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2013ApJ...765..119S | 93 | D | X | 3 | 8 | 20 | The He II post-reionization epoch: HST/COS observations of the quasar HS1700+6416. | SYPHERS D. and SHULL J.M. | |
|
2017ApJ...847...81S |
16 | D | 1 | 154 | 11 | Statistical detection of the He II transverse proximity effect: evidence for sustained quasar activity for >25 million years. | SCHMIDT T.M., WORSECK G., HENNAWI J.F., et al. |