@article{McMahon2019, author = "Glenda McMahon and Rod Shaw", title = "{Variation in the colour of a dam}", year = "2019", month = "5", url = "https://repository.lboro.ac.uk/articles/figure/Variation_in_the_colour_of_a_dam/8094848", doi = "10.17028/rd.lboro.8094848.v1" }