Design, construction and evaluation of an in situ autonomous analyser for monitoring of phosphorus and nitrogen levels in surface waters. First results. INNOTEC, [S. l.], n. 17 ene-jun, p. 18–30, 2018. DOI: 10.26461/17.04. Disponível em: https://ojs.latu.org.uy/index.php/INNOTEC/article/view/475. Acesso em: 18 jun. 2026.