1. Ph.D. Student, Dept. of Transportation Engineering, Sao Carlos School of Engineering, Univ. of Sao Paulo, Avenida Trabalhador Sao-Carlense, 400, Parque Arnold Schimidt, Sao Carlos, 13566-590, São Paulo, Brazil.
2. Assistant Researcher, Dept. of Transportation Engineering, Sao Carlos School of Engineering, Univ. of Sao Paulo, Avenida Trabalhador Sao-Carlense, 400, Parque Arnold Schimidt, Sao Carlos, 13566-590, São Paulo, Brazil.
3. Deceased, Lab Technician, Dept. of Transportation Engineering, Sao Carlos School of Engineering, Univ. of Sao Paulo, Avenida Trabalhador Sao-Carlense, 400, Parque Arnold Schimidt, Sao Carlos, 13566-590, São Paulo, Brazil.
4. Associate Professor, Dept. of Transportation Engineering, Sao Carlos School of Engineering, Univ. of Sao Paulo, Avenida Trabalhador Sao-Carlense, 400, Parque Arnold Schimidt, Sao Carlos, 13566-590, São Paulo, Brazil (corresponding author).