Vilela, D., Rodden, B., & Oliveira, J. S. e. (2014). Evaluation of elephant grass, vacuum compressed in horizontal silos, using heifers in an automated feeding system. Pesquisa Agropecuaria Brasileira, 18(6), 663–673. https://doi.org/10.1590/S1678-3921.pab1983.v18.15331