Rodríguez, R., J. Galindo, J. Iraola, and S. Gómez. “Use of the Gas Production Technique to Predict the Relation Between the Intake Level and Indicators of in Vitro Ruminal Fermentation”. Cuban Journal of Agricultural Science, vol. 51, no. 3, Feb. 2018, https://cjascience.com/index.php/CJAS/article/view/735.