@article{mathmlseriesintro, type = "article", author = "Peter James Rowlett", year = "2005", title = {MathML / XML Series: An introduction}, journal = "MSOR Connections", volume = "5", number = "4", pages = "25-26", url = "https://www.heacademy.ac.uk/sites/default/files/msor.5.4i.pdf" }