@article{hara1968, title={High EnergyNNScattering with Large Momentum Transfer and ChiralSU(2)×SU(2) Symmetry}, author={Yasuo Hara}, year={1968}, journal={Progress of Theoretical Physics}, doi={10.1143/ptp.39.1020}, url={https://doi.org/10.1143/ptp.39.1020} }