@article{McMahon2019, author = "Glenda McMahon and Ken Chatterton", title = "{Lining a well as excavation proceeds using caissons}", year = "2019", month = "2", url = "https://repository.lboro.ac.uk/articles/figure/Lining_a_well_as_excavation_proceeds_using_caissons/7687574", doi = "10.17028/rd.lboro.7687574.v1" }