Liu, M., X. Liu, B.-S. Cheng, X.-L. Ma, X.-T. Lyu, X.-F. Zhao, Y.-L. Ju, Z. Min, and Y.-L. Fang. “Selection and Evaluation of Phosphate-Solubilizing Bacteria from Grapevine Rhizospheres for Use As Biofertilizers”. Spanish Journal of Agricultural Research, Vol. 14, no. 4, Jan. 2017, p. e1106, doi:10.5424/sjar/2016144-9714.