1. ABIC (2020) Associação Brasileira da Indústria de Café. https://www.graogourmet.com/blog/24-de-maio-dia-nacional-cafe/. Acessed 13 Jun 2019
2. ABNT (2005) Brazilian Association of Technical Standards. NBR 14029: Agrochemicals - validation of analytical methods, Rio de Janeiro, p 19 (in Portuguse)
3. ANVISA (2003) National Health Surveillance Agency, 2003. Resolution-RE no 899: guide for validation of analytical and bioanalytical methods, Brazil, p 15 (in Portuguese)
4. Becker MM, Nunes GS, Ribeiro DB, FEPS S, Catanante G, Marty JL (2019) Determination of the antioxidant capacity of red fruits by miniaturized spectrometry assays. J Braz Chem Soc 30:1108–1114
5. Benedetti LP d S, Dos Santos VB, Silva TA, Benedetti-Filho E, Martins VC, Fatibelo-Filho (2015) A digital image-based method employing a spot-test for quantification of ethanol in drinks. Anal Methods 7:4138–4144. https://doi.org/10.1039/c5ay00529a