Lipid biomarkers and metal pollution in the Holocene record of Cartagena Bay (SE Spain): Coupled natural and human induced environmental history in Punic and Roman times

José E. Ortíz, Trinidad Torres, Yolanda Sánchez‐Palencia, María Milagrosa Ros Salá, Sebastián F. Ramallo Asensio, Ignacio López‐Cilla, Luís Galán, Ignacio Manteca, Tomás Rodríguez-Estrella, Ana Blázquez, Ángeles Gómez-Borrego, Maria Blanca Ruíz Zapata, María José Gil