A distinct section of the early bronze age society? Stable isotope investigations of burials in settlement pits and multiple inhumations of the Únětice culture in central germany Carola Metzner‐Nebelsick, Vera Hubensack, Anna Szécsényi‐Nagy, Angelina Siebert, Matthias Fragata, Nicole Nicklisch, Kurt W. Alt, Harald Meller, C. Knipper • 2016