1989 HE, X.-G. and McKELLAR, B.H.J. — Up and Down Quark Mass Hierarchy in an Invisible Axion Model.

McKellar, Bruce H., 1989 HE, X.-G. and McKELLAR, B.H.J. — Up and Down Quark Mass Hierarchy in an Invisible Axion Model. (1989), [UMA-IT-000003908]. University of Melbourne Archives, accessed 07/11/2025, https://archives.library.unimelb.edu.au/nodes/view/466479