Prospecting electronic wastes - Which electronic devices allow for a viable recovery of tantalum?

Under CopyrightNieberl, MartinMartinNieberl2022-03-149.4.20192019https://publica.fraunhofer.de/handle/publica/40427510.24406/publica-fhg-404275deWEEErecoverytantalumProspecting electronic wastes - Which electronic devices allow for a viable recovery of tantalum?presentation