Acosta-Dacal, A., Rial-Berriel, C., Díaz-Díaz, R., Bernal-Suárez, M. del M., Zumbado, M., Henríquez-Hernández, L.A., Alonso-González, P., Parga-Dans, E., Luzardo, O.P., 2021. Validation of a Method Scope Extension for the Analysis of POPs in Soil and Verification in Organic and Conventional Farms of the Canary Islands 9.. https://doi.org/10.3390/toxics9050101