S = −1 meson-baryon interaction in hot and dense nuclear matter: chiral symmetry, many-body and unitarization for a road to GSI/FAIRDaniel Cabrera, Laura Tolos, Jörg Aichelin and Elena BratkovskayaEPJ Web of Conferences, 97 (2015) 00008DOI: https://doi.org/10.1051/epjconf/20159700008