1. Postdoctoral Fellow, Dept. of Civil and Environmental Engineering, Univ. of Windsor, Windsor, ON, Canada N9B 3P4 (corresponding author).
2. Quality Engineer, Quality Dept., EMERSON Fr Tecnologías de Flujo, Av. Miguel de Cervantes Saavedra 111, Chihuahua 31109, México.
3. Professor, Dept. of Chemistry and Biochemistry, Univ. of Windsor, Windsor, ON, Canada N9B 3P4.
4. Professor, Dept. of Civil and Environmental Engineering, Univ. of Windsor, Windsor, ON, Canada N9B 3P4.