Radiocarbon 14C dating of pearls: from the study of cultural heritage to cultured pearl identification. 2017 presentation by Dr. Michael Krzemnicki at Jewellery Matters Symposium at Rijksmuseum in Amsterdam (Netherlands).
Radiocarbon Age Dating of 1,000-Year-Old Pearls from the Cirebon Shipwreck (Java, Indonesia). Published in Journal of Gemmology, 2017, 35, 8, 728–736.
Author(s): M.S. Krzemnicki, L.E. Cartier, I. Hajdas
Age determination of pearls: a new approach for pearl testing and identification. Published in RADIOCARBON, Vol 55, Nr 2–3, 2013, p 1801–1809.
Author(s): M.S. Krzemnicki, I. Hajdas
New developments in pearl analysis: x-ray microtomography and radiocarbon age dating of pearls. Published in GAHK Journal, 2009.
Author(s): M.S. Krzemnicki