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The center cannot hold: A Bayesian chronology for the collapse of Tiwanaku.
Marsh EJ, Vranich A, Blom D, Bruno M, Davis K, Augustine J, Couture NC, Ancapichún S, Knudson KJ, Popović D, Cunietti G. Marsh EJ, et al. Among authors: ancapichun s. PLoS One. 2023 Nov 22;18(11):e0288798. doi: 10.1371/journal.pone.0288798. eCollection 2023. PLoS One. 2023. PMID: 37992089 Free PMC article.
High-precision 14C measurements of parenchyma-rich Hymenolobium petraeum tree species confirm bomb-peak atmospheric levels and reveal local fossil-fuel CO2 emissions in the Central Amazon.
Santos GM, Albuquerque RP, Barros CF, Ancapichún S, Oelkers R, Andreu-Hayles L, de Faria SM, De Pol-Holz R, das Neves Brandes AF. Santos GM, et al. Among authors: ancapichun s. Environ Res. 2022 Nov;214(Pt 3):113994. doi: 10.1016/j.envres.2022.113994. Epub 2022 Aug 2. Environ Res. 2022. PMID: 35931185 Free article.
Radiocarbon bomb-peak signal in tree-rings from the tropical Andes register low latitude atmospheric dynamics in the Southern Hemisphere.
Ancapichún S, De Pol-Holz R, Christie DA, Santos GM, Collado-Fabbri S, Garreaud R, Lambert F, Orfanoz-Cheuquelaf A, Rojas M, Southon J, Turnbull JC, Creasman PP. Ancapichún S, et al. Sci Total Environ. 2021 Jun 20;774:145126. doi: 10.1016/j.scitotenv.2021.145126. Epub 2021 Feb 6. Sci Total Environ. 2021. PMID: 33611001