1. Physical constraints on voluntary intake of forages by ruminants;Allen;J. Anim. Sci.,1996
2. Official Methods of Analysis;AOAC International,2000
3. Method of determining and expressing particle size of chopped forage materials by screening. ANSI/ASAE. S424.1:663–665;ASABE (American Society of Agricultural and Biological Engineers),2007
4. Estimation of Microbial Protein Supply to Sheep and Cattle Based on Urinary Excretion of Purine Derivatives: An Overview of the Technical Details;Chen,1992
5. Models to predict muscle tissue and crude protein in beef cattle;Costa e Silva;Livest. Sci.,2014