TY - RPRT TI - On the phase problem in electron microscopy: the relationship between structure factors, exit waves, and HREM images. AU - X Zou PY - 1999 DO - 10.1002/(sici)1097-0029(19990801)46:3<202::aid-jemt4>3.0.co;2-8 UR - https://pubmed.ncbi.nlm.nih.gov/10420175/ ID - 10420175 ER -