SHEPHERD, J.; DYMOND, J.; CUFF, J. Monitoring scrub weed change in the Canterbury region using satellite imagery. New Zealand Plant Protection, [S. l.], v. 60, p. 137–140, 2007. DOI: 10.30843/nzpp.2007.60.4671. Disponível em: https://journal.nzpps.org/index.php/nzpp/article/view/4671. Acesso em: 23 oct. 2021.