Muniategui, S., Paseiro, P. and Simal, J. 1992. Measurement of the degree of unsaturation of oils and fats using infra-red spectroscopy and its relationship with iodine value. Grasas y Aceites. 43, 1 (Feb. 1992), 1–5. DOI:https://doi.org/10.3989/gya.1992.v43.i1.1188.