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A new cosmological distance measure using Active Galactic Nuclei http://t.co/2bhMTWWJ
A new cosmological distance measure using Active Galactic Nuclei http://t.co/2bhMTWWJ
Yesterday's papers: AGNs as standard candles http://t.co/7SOcHUUq #iaastroph
A new cosmological distance measure using AGN. (arXiv:1109.4632v1 [astro-ph.CO]): Accurate distanc... http://t.co/Lkqy6DNL #astrophysics