| Citation: | Zhu Xing-Long, Liu Wei-Yuan, Weng Su-Ming, Chen Min, Sheng Zheng-Ming, Zhang Jie. Generation of single-cycle relativistic infrared pulses at wavelengths above 20 µm from density-tailored plasmas[J]. Matter and Radiation at Extremes, 2022, 7(1): 014403. doi: 10.1063/5.0068265 | 
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