TY - RPRT TI - Multiparticle entanglement purification for graph states. AU - W Dür AU - H Aschauer AU - H-J Briegel PY - 2003 DO - 10.1103/physrevlett.91.107903 UR - https://pubmed.ncbi.nlm.nih.gov/14525508/ ID - 14525508 ER -