Kim, G. J., Kim, G. M., Kwon, S. H., Kim, B. S. and Kim, H. R. (2011). “Framework
                           for proper construction cost estimation system of bridges.” Feature Article of Korea
                           Institute of Construction Engineering and Management, KICEM, Vol. 12, No. 5, pp. 16-23
                           (in Korean).Kim, G. J., Kim, G. M., Kwon, S. H., Kim, B. S. and Kim, H. R. (2011).
                           “Framework for proper construction cost estimation system of bridges.” Feature Article
                           of Korea Institute of Construction Engineering and Management, KICEM, Vol. 12, No.
                           5, pp. 16-23 (in Korean).
