@article {ji2009chloride, title = {Chloride ion ingress in concrete exposed to a cyclic wetting and drying environment}, journal = {Transactions of the ASABE}, volume = {52}, number = {1}, year = {2009}, pages = {239{\textendash}245}, publisher = {American Society of Agricultural and Biological Engineers}, author = {Ji, Y and Tan, Z and Yuan, Y} }