Li, W., Li, T., Liu, M., Liu, Y., Jiao, L., Zhang, M., Yao, B., Yan, J., Wu, J., Wen, X., & Jiang, D. (2026). Spatial Heterogeneity and Vertical Distribution of Nitrogen Forms in Sediments of Qilu Lake. Frontiers in Sustainable Development, 6(8), 20-34. https://doi.org/10.54691/2q44p450