Lavezzo, W. et al. 2014. Effects of wilting, formol, formic acid and "Viher" solution on Mineiro and Vruckwona cultivars silage quality of elephant-grass. Pesquisa Agropecuaria Brasileira. 25, 1 (Apr. 2014), 125–134. DOI:https://doi.org/10.1590/S1678-3921.pab1990.v25.13354.