TY - CONF T1 - STEM probe characteristics at large defoci for use in ptychographical imaging. - art. no. 012092 JO - EMAG: ELECTRON MICROSCOPY AND ANALYSIS GROUP CONFERENCE 2007 PY - 2008/01/01 AU - Atkinson KM AU - Sweeney F AU - Rodenburg JM ED - Baker RT ED - Mobus G ED - Brown PD VL - 126 SP - 12092 EP - 12092 Y2 - 2024/12/22 ER -