Sun Jian, Li Tang-Jun, Wang Mu-Guang, Jia Nan, Shi Yan-Chao, Wang Chun-Can, Feng Su-Chun. Evolution of non-frequency shift components of pulse tail in normal dispersion region of highly nonlinear fiberJ. Acta Physica Sinica, 2019, 68(11): 114210. DOI: 10.7498/aps.68.20190111