Oliveros-Bastidas, A., de Almeida Barbosa, L. C. and Demuner, A. (2016) “Validation of a GC-MS method for the simultaneous determination of five coumarins derivatives in natural soil samples”, Ciencia, 24(2). Available at: https://produccioncientificaluz.org/index.php/ciencia/article/view/21584 (Accessed: 5December2025).