TY - GEN AU - Ferrando,A AU - Silvestre,E AU - Miret,J J AU - Andrãs,P AU - Andrãs,M V TI - Donor and acceptor guided modes in photonic crystal fibers SN - 0146-9592 PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/ol.25.001328 ER -