Choi, J. S., Yoon, J. S., Son, S. G. and Sim, J. U. (2010). “Practical applications
                           of new land-side protection wall method using steel pile, steel panel, and steel guide-post.”
                           Proc. of Autumn Conf. on Korea Association of Professional Engineers in Soil Mechanics
                           and Foundation Engineering, pp. 229-236.Choi, J. S., Yoon, J. S., Son, S. G. and Sim,
                           J. U. (2010). “Practical applications of new land-side protection wall method using
                           steel pile, steel panel, and steel guide-post.” Proc. of Autumn Conf. on Korea Association
                           of Professional Engineers in Soil Mechanics and Foundation Engineering, pp. 229-236.
