Items where Author is "Barker, Helen"

Item Type No Grouping

The binary fraction of planetary nebula central stars - III. the promise of VPHAS+. (2018) Helen Barker, Albert Zijlstra, Orsola De Marco, David J. Frew, J. E. Drew, R. L. M. Corradi, Jochen Eislöffel and Quentin A. Parker