TY - CONF T1 - Direct measurement of the effective source coherence in STEM JO - ELECTRON MICROSCOPY 1994, VOL 1 PY - 1994/01/01 AU - MCCALLUM BC AU - RODENBURG JM AU - NELLIST PD ED - Jouffrey B ED - Colliex C SP - 209 EP - 210 Y2 - 2024/09/20 ER -