López-Mesas, M., Christoe, J., Carrillo, F., Gutiérrez, M., & Crespi, M. (2007). Supercritical fluid extraction as a clean-up method for the extraction of pesticides from wool wax. A preliminary approach. Grasas Y Aceites, 58(2), 148–153. https://doi.org/10.3989/gya.2007.v58.i2.79