Li, S. et al. 2013. Qualitative and Quantitative Analysis of Mineral Elements in Four Different Typical Agricultural Soils in Lishu County, Jilin Province by X-ray Fluorescence Spectrometry. Asian Journal of Chemistry. 25, 14 (Aug. 2013), 7804–7808. DOI:https://doi.org/10.14233/ajchem.2013.14620.