@article{w3cmathmlsoftwarelist,
    type = "article",
    author = "Peter James Rowlett",
    year = "2006",
    title = {The W3C MathML software list},
    journal = "MSOR Connections",
    volume = "6",
    number = "2",
    pages = "30",
    url = "https://www.heacademy.ac.uk/sites/default/files/msor.6.2i.pdf"
}