Post-newtonian tests of gravitational quantum field theory with spin and scaling gauge symmetry Ying-Jian Chen, Peng Xu and Yue-Liang Wu Eur. Phys. J. C, 85 3 (2025) 228 Published online: 05 March 2025 DOI: 10.1140/epjc/s10052-025-13993-6