A glimpse of recent developments in Brazilian analytical chemistry - Ferreira, Sérgio Luis Costa; Pereira, Pedro Afonso de Paula; Nóbrega, Joaquim de Araújo; Fatibello-Filho, Orlando; Feres, Mario Almir; Reis, Boaventura Freire dos; Bruns, Roy Edward; Aquino Neto, Francisco Radler de (Analytical Letters, 2008)