Study of an under-appreciated subclass of stars that brighten and dim periodically brings to light their potential use as cosmic yardsticks — out to distances of a few hundred million light years.
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Jonkoping Univ, Jonkoping Int Business Sch, Ctr Entrepreneurship & Spatial Econ CEnSE, Jonkoping, SwedenJonkoping Univ, Jonkoping Int Business Sch, Ctr Entrepreneurship & Spatial Econ CEnSE, Jonkoping, Sweden
Fentie, Amare
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Hassen, Sied
Sebsibie, Samuel
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Int Food Policy Res Inst IFPRI, Addis Ababa, EthiopiaJonkoping Univ, Jonkoping Int Business Sch, Ctr Entrepreneurship & Spatial Econ CEnSE, Jonkoping, Sweden