1. Environmental
Engineering Department, Federal University of Paraná, Curitiba, Paraná 81531-980, Brazil
2. Mathematics
Department, Federal University of Technology— Paraná, Ponta Grossa, Paraná 84016-210, Brazil
3. Vehicle
Emissions Laboratory, Institute of Technology for Development (LACTEC), Curitiba, Paraná 80210-170, Brazil
4. Chemical
Engineering Department, Federal University of Paraná, Curitiba, Paraná 81531-970, Brazil
5. Division
of Chemistry and Environmental Science, School of Science and the
Environment, Manchester Metropolitan University, Manchester M15 6HB, United Kingdom
6. School of
Chemical and Metallurgical Engineering, University of the Witwatersrand, Johannesburg 2000, South Africa