Screening and identification of lactic acid bacteria strains with high acid-producing from traditional fermented yak yogurtXiaoyong Chen, Xin Zhao, Yu Qian, Jian Li, Lianhong Chen, Juan Chen, Yu Zhang and Huayi SuoBIO Web Conf., 8 (2017) 03002DOI: https://doi.org/10.1051/bioconf/20170803002