Items where Author is "Norris, John"

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Dynamically Tagged Groups of Very Metal-poor Halo Stars from the HK and Hamburg/ESO Surveys. (2021) Guilherme Limberg, Silvia Rossi, Timothy Beers, Helio Perottoni, Angeles Perez-Villegas, Rafael Santucci, Yuri Abuchaim, Vinicius Placco, Young Sun Lee, Norbert Christlieb, John Norris, Michael Bessell, Sean Ryan, Ronald Wilhelm, Jaehyon Rhee and Anna Frebel

The Most Metal-Poor Stars. IV : The Two Populations with [Fe/H] <~ -3.0. (2013) John Norris, David Yong, Michael Bessell, Norbert Christlieb, Martin Asplund, G.F. Gilmore, Rosemary F. G. Wyse, Timothy Beers, Paul Barklem, Anna Frebel and Sean G. Ryan

The Most Metal-poor Stars. I : Discovery, Data and Atmospheric Parameters. (2013) John Norris, Michael Bessell, David Yong, Norbert Christlieb, Paul Barklem, Martin Asplund, Michael Murphy, Timothy Beers, Anna Frebel and Sean G. Ryan

The Most Metal-poor Stars. II : Chemical Abundances of 190 Metal-poor Stars Including 10 New Stars with [Fe/H] <= -3.5. (2013) David Yong, John Norris, Michael S. Bessell, Martin Asplund, Timothy C. Beers, Paul S. Barklem, Anna Frebel and Sean G. Ryan

The Most Metal-poor Stars. III : The Metallicity Distribution Function and Carbon-enhanced Metal-poor Fraction. (2013) David Yong, John Norris, Michael Bessell, Norbert Christlieb, Martin Asplund, Timothy Beers, Paul Barklem, Anna Frebel and Sean G. Ryan