TY - JOUR AU - Zakka-Bajjani, Eva AU - Nguyen, Francois AU - Lee, Minhyea AU - Vale, Leila AU - Simmonds, Raymond AU - Aumentado, Joe C2 - Science/AAAS DA - 2011-07-03 00:07:00 DO - https://doi.org/10.1038/NPHYS2035 LA - en M1 - 7 PB - Science/AAAS PY - 2011 TI - Quantum superposition of a single microwave photon in two different colour states ER -