Study of compact terahertz source with parallel multi-beamKaichun Zhang, Sidou Guo, Xiaoyan Zhao, Jincheng Hu, Haoran Zhang, Qian Xu and Diwei LiuEur. Phys. J. D, 75 11 (2021) 295DOI: https://doi.org/10.1140/epjd/s10053-021-00306-1