Dazu Huang Zhigang Chen Xin Li Ying Guo Quantum Quasi-Cyclic Low-Density Parity-Check Codes. 18-27 2009 ICIC (1) http://dx.doi.org/10.1007/978-3-642-04070-2_3 conf/icic/2009-1 db/conf/icic/icic2009-1.html#HuangCLG09