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| HE2QS J1706+5904 , the SIMBAD biblio (3 results) | C.D.S. - SIMBAD4 rel 1.8 - 2026.10.18CEST09:36:15 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2019ApJ...875..111W | 219 | D | X C | 5 | 27 | 11 | The evolution of the He II-ionizing background at redshifts 2.3 < z < 3.8 inferred from a statistical sample of 24 HST/COS He II Lyα absorption spectra. | WORSECK G., DAVIES F.B., HENNAWI J.F., et al. | |
| 2021MNRAS.505..649K | 17 | D | 1 | 24 | 23 | The first measurement of the quasar lifetime distribution. | KHRYKIN I.S., HENNAWI J.F., WORSECK G., et al. | ||
| 2021MNRAS.505.5084W | 309 | D | X F | 7 | 27 | 14 | Dating individual quasars with the He II proximity effect. | WORSECK G., KHRYKIN I.S., HENNAWI J.F., et al. |