Dnyanesh P. Mathur and Gregory L. Slater, Creation and Annihilation of Spacetime Elements. journal = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology. October 2023, vol. 202(10). 144 - 148 [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013269.