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most citedThe long bar as seen by the VVV survey: I. Colour-magnitude diagrams

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astro-ph1998

The Blazhko Effect in RR Lyrae stars: Strong observational support for the oblique pulsator model in three stars

The MACHO Collaboration, C. Alcock, D. R. Alves +17

Using the novel data set of the MACHO project, we show that three ``Blazhko Effect'' RR Lyrae stars show nearly-pure amplitude modulation of a single pulsation mode. This is strong…