@article{dynamicgraphics,
    type = "article",
    author = "Peter James Rowlett",
    year = "2007",
    title = {A simple example of dynamic graphics},
    journal = "MSOR Connections",
    volume = "7",
    number = "1",
    pages = "35-37",
    url = "https://www.heacademy.ac.uk/sites/default/files/msor.7.1h.pdf"
}