The The UCLA SIMS laboratory hosts a 5 day workshop on ion microprobe applications in Earth and planetary sciences, with emphases on microanalytical geochronology and stable isotope geochemistry by large radius magnetic sector SIMS. Arrival and departure dates are Sunday Feb. 24th and Friday Mar. 1st. NSF’s Instrumentation and Facilities program will sponsor costs for travel, accommodation, and course materials for domestic participants. Graduate students and advanced undergraduates (with recommendation letter from an academic supervisor) can apply; applications due December 31, 2019.