Fifield, L Keith2015-12-130168-583Xhttp://hdl.handle.net/1885/90255Developments in the field of accelerator mass spectrometry (AMS) between 1996 and 1999 are surveyed. Significant new developments include the ultra-sensitive detection of 99Tc, 236U and the long-lived plutonium isotopes by AMS, and the demonstration thatKeywords: Actinides; Cosmic rays; Geochronology; Radioactive materials; Radioisotopes; Technetium; Accelerator mass spectrometry; Exposure age dating; Radiocarbon; Particle accelerators Accelerator mass spectrometry; Actinides; Exposure dating; Radiocarbon; Technetium20002015-12-12