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Zhao, X., Zhu, M., Guo, X., Wang, H., Sui, B., & Zhao, L. (2018). Organic carbon content and humus composition after application aluminum sulfate and rice straw to soda saline-alkaline soil. Environmental Science and Pollution Research. doi:10.1007/s11356-018-2270-1 
10.1007/s11356-018-2270-1