Toward the optimization of an e-tongue system using information visualization: a case study with perylene tetracarboxylic derivative films in the sensing units - Volpati, Diogo; Aoki, Pedro Henrique Benites; Dantas, Cleber Aparecido Rocha; Paulovich, Fernando Vieira; Oliveira, Maria Cristina Ferreira de; Oliveira Junior, Osvaldo Novais de; Riul Junior, Antonio; Aroca, Ricardo F; Constantino, Carlos J. L (Langmuir, 2012)