TY  - RPRT
TI  - Polarization entanglement purification using spatial entanglement.
AU  - Christoph Simon
AU  - Jian-Wei Pan
PY  - 2002
DO  - 10.1103/physrevlett.89.257901
UR  - https://pubmed.ncbi.nlm.nih.gov/12484922/
ID  - 12484922
ER  -