TY - RPRT TI - Glass electron microprobe analyses methods, precision and accuracy for tephra studies in Alaska AU - Matthew W. Loewen AU - Kristi L. Wallace AU - Jordan Edward Lubbers AU - Dawn Catherine Sweeney Ruth AU - Pavel Izbekov AU - Jessica Larsen AU - Nathan Graham PY - 2023 DO - 10.14509/31045 UR - https://pubs.usgs.gov/publication/70260094 ID - 70260094 ER -