“Describing Lorentz Transformations, Doppler’s Effect, Hubble’s Law, and Others in Curvilinear Coordinates Using Generalized Biquaternions”. Journal of Universal Science Research 2, no. 10 (October 10, 2024): 85–109. Accessed November 23, 2024. https://universalpublishings.com/~niverta1/index.php/jusr/article/view/7409.