About the Authors
- Paulo R. A. Campos
-
* E-mail: prac@df.ufpe.br
Affiliation Departamento de Física, Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil
- Alexandre Rosas
-
Affiliation Departamento de Física, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil
- Viviane M. de Oliveira
-
Affiliation Departamento de Física, Universidade Federal Rural de Pernambuco, Recife, Pernambuco, Brazil
- Marcelo A. F. Gomes
-
Affiliation Departamento de Física, Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: PRAC AR VMO MAFG. Performed the experiments: PRAC AR VMO MAFG. Analyzed the data: PRAC AR VMO MAFG. Contributed reagents/materials/analysis tools: PRAC AR VMO MAFG. Wrote the paper: PRAC AR VMO MAFG.