@article{article09d0c35e, title = {Isotopic model as a tool for the prediction of cocoa content in cocoa-derived products: δ13C as a proxy for cocoa percentage}, author = {Silva, Karina Gonçalves da and Moreira, Marcelo Zacharias and Martinelli, Luiz Antonio and Camargo, Plinio Barbosa de}, year = {2026}, doi = {10.1016/j.foodcont.2025.111945}, publisher = {Elsevier}, journal = {Food Control} }