Asmus, M., J. . Kornatowska, M. . Luu, G. . Pechoc, B. . Potakowskyj, and H. . Ostad-Ahmad-Ghorabi. “Comparison of Trends in Development of City Structures and Development of Urban Transportation: Engineering-SICENG”. International Journal of Fundamental Physical Sciences, vol. 2, no. 4, Dec. 2012, pp. 76-81, doi:10.14331/ijfps.2012.330042.