Pan, Hongjun. “Morphological Simulation of Phyllotactic Spiral-Ring Patterns by the Galactic Spiral Equations from the ROTASE Model”. European Journal of Applied Sciences 10, no. 4 (September 3, 2022): 794–800. Accessed November 23, 2024. https://journals.scholarpublishing.org/index.php/AIVP/article/view/12835.