TY - RPRT TI - Biological cryosection preparation and practical ion yield evaluation for ion microscopic analysis. AU - E W Sod AU - A R Crooker AU - G H Morrison PY - 1990 DO - 10.1111/j.1365-2818.1990.tb03047.x UR - https://pubmed.ncbi.nlm.nih.gov/2258917/ ID - 2258917 ER -