@incollection{Yaghoubi18, author = {Hamid Yaghoubi}, title = {Introductory Chapter: Modern Bridges}, booktitle = {Bridge Engineering}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Hamid Yaghoubi}, chapter = {1}, doi = {10.5772/intechopen.74722}, url = {https://doi.org/10.5772/intechopen.74722} }