@article{Davey2019, author = "Kay Davey and Rod Shaw and Ken Chatterton", title = "{Protected well with double bucket system - colour}", year = "2019", month = "5", url = "https://repository.lboro.ac.uk/articles/figure/Protected_well_with_double_bucket_system_-_colour/8059145", doi = "10.17028/rd.lboro.8059145.v1" }