TY  - RPRT
TI  - Phase-space formulation for phase-contrast x-ray imaging.
AU  - Xizeng Wu
AU  - Hong Liu
PY  - 2005
DO  - 10.1364/ao.44.005847
UR  - https://pubmed.ncbi.nlm.nih.gov/16231790/
ID  - 16231790
ER  -