Incentive compatible quantum secure division W. Yang, L. S. Huang, Y. W. Zhu, Y. Ye, P. Meng, F. Song and Q. Y. Wang Eur. Phys. J. D, 60 2 (2010) 429-433 Published online: 06 August 2010 DOI: 10.1140/epjd/e2010-00210-9