TY - CONF A1 - Abad Andrade, Carlos Enrique T1 - Breaking the wall of uncertain origin N2 - Is it a parmesan cheese from Italy? Who painted the Mona Lisa? The determination of the place of origin is essential for consumer protection, detection of falsifications, and also to bring justice. All the tangible possess an isotopic fingerprint. However, current technologies are too expensive. We work on the development of fast and low-cost optical instruments and methods for isotope analysis. T2 - Falling Walls Lab Adlershof CY - Berlin, Germany DA - 27.09.2019 KW - Isotope analysis KW - Optical spectroscopy KW - Provenance PY - 2019 AN - OPUS4-49882 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -