ROBERTS, J.; INFIESTA, A.; SCHäBITZ, B.; FOURIE, J.; WERNER, A. Active optical sensing of canopies in pasture management. Journal of New Zealand Grasslands, [S. l.], v. 77, p. 35–40, 2015. DOI: 10.33584/jnzg.2015.77.487. Disponível em: https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/487. Acesso em: 19 aug. 2026.