Qian, T., Su, X., Wu, H., Singh, V. P., & Zhang, T. An agricultural drought early warning threshold model with considering copula combined with diminishing marginal benefit theory: A case study in the Yellow River basin. Elsevier.
Chicago Style (17th ed.) CitationQian, Tanrui, Xiaoling Su, Haijiang Wu, Vijay P. Singh, and Te Zhang. An Agricultural Drought Early Warning Threshold Model with Considering Copula Combined with Diminishing Marginal Benefit Theory: A Case Study in the Yellow River Basin. Elsevier.
MLA (9th ed.) CitationQian, Tanrui, et al. An Agricultural Drought Early Warning Threshold Model with Considering Copula Combined with Diminishing Marginal Benefit Theory: A Case Study in the Yellow River Basin. Elsevier.
Warning: These citations may not always be 100% accurate.