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Fig. 1.

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Location of the T2Ceps – BL Her-types (circle) and W Vir-types (squares) – used to establish the PL relations in this paper given in Galactic coordinates, as well as other types of variables originally observed for the project and reclassified later – pW Vir types (diamonds), RV Tau types (triangles), and a Type I first-overtone Cepheid (star).

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