Cox, Thomas, Keaton Penn Fernandez, Lara Mead, and Joshua Seagrave. “P5_5 Time Lord Trickery and the ‘anti-Grav’ Bike”. Physics Special Topics 19, no. 1 (December 9, 2020). Accessed April 4, 2026. https://journals.le.ac.uk/index.php/pst/article/view/3671.