@inproceedings{xueqingon,
title={On Homomorphisms from Ringel-Hall Algebras to Quantum Cluster Algebras},
author={Xueqing Chen, Ming Ding, and Fan Xu},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161004113015255598085},
}

Xueqing Chen, Ming Ding, and Fan Xu. On Homomorphisms from Ringel-Hall Algebras to Quantum Cluster Algebras. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161004113015255598085.