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Fig. 1.

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Kiel diagram showing surface gravities and effective temperatures for the collected observational sample. Blue data points are strong Ba stars, cyan data points are weak Ba stars, orange data points are CH stars, and red data points are CEMP-s stars. Surface parameters and abundances are collected from Dimoff et al. (2024), de Castro et al. (2016), Roriz et al. (2021a), Goswami et al. (2006, 2016, 2021), Karinkuzhi & Goswami (2014, 2015).

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