Baxton R. CHEN. Smart Device Identification of Potsherds and Gemstones with Radiofrequency-Induced Harmonics Vibrations. New Ideas Concerning Science and Technology Vol. 11, [S. l.], p. 137–144, 2021. DOI: 10.9734/bpi/nicst/v11/7534D. Disponível em: https://stm.bookpi.org/NICST-V11/article/view/685. Acesso em: 9 jun. 2026.