Preethi, P., Ravikumar, R., Geethalakshmi, V., Sivakumar, R., Karthikeyan, R., & Sumathi, C. S. (2026). Analysis of rainfall variability and spell dynamics in Coimbatore using copula function modelling. Plant Science Today, 13(sp1). https://doi.org/10.14719/pst.11206