Cristin A. LucasCorina M. KellnerFrank C. RamosKaren M. AndersonZulema Terceros2026-03-222026-03-22202310.1007/978-3-031-32268-6_12https://doi.org/10.1007/978-3-031-32268-6_12https://andeanlibrary.org/handle/123456789/83117enPolityPrehistoryGeographyPopulationState (computer science)ArchaeologySample (material)EthnologyEconomic geographyIsotopic Investigation of Tiwanaku Mobility During the Middle Horizon: Preliminary Data from the Site of PiƱami in the Cochabamba Valley of Boliviabook-chapter