L. F. S. Caldas

Novel spectrophotometric method for the determination of aluminum in soda drinks packed in cans and plastic bottles.

B. Francisco, D. M. Brum, R. Cassella, 2010, Journal of hazardous materials.

Multivariate optimization of the determination of zinc in diesel oil employing a novel extraction strategy based on emulsion breaking.

Claudio F. Lima, D. M. Brum, R. Cassella, 2011, Analytica chimica acta.

Development of an ultrasonic slurry sampling method for the determination of Cu and Mn in antibiotic tablets by electrothermal atomic absorption spectrometry.

D. M. Brum, R. Cassella, L. F. S. Caldas, 2012, Journal of pharmaceutical and biomedical analysis.

Multivariate optimization of a spectrophotometric method for copper determination in Brazilian sugar-cane spirits using the Doehlert design

B. Francisco, R. Cassella, L. F. S. Caldas, 2011 .

Development of a focused ultrasound-assisted extraction method for the determination of trace concentrations of Cr and Mn in pharmaceutical formulations by ETAAS.

D. M. Brum, R. Cassella, L. F. S. Caldas, 2013, Journal of pharmaceutical and biomedical analysis.

Industry innovation spending and openness to collaboration as levers for firm performance

L. F. S. Caldas, F. Paula, T. D. MACEDO-SOARES, 2019, European Journal of Innovation Management.

Application of the extraction induced by emulsion breaking for the determination of Cu, Fe and Mn in used lubricating oils by flame atomic absorption spectrometry.

D. M. Brum, R. Cassella, L. F. S. Caldas, 2013, Talanta.

Application of a four-variables Doehlert design for the multivariate optimization of copper determination in petroleum-derived insulating oils by GFAAS employing the dilute-and-shot approach

D. M. Brum, R. Cassella, L. F. S. Caldas, 2013 .