PENG Chao, CAI Zhiyan, ZHANG Zhangang, ZHUANG Kai, HUANG Xianchao, MA Teng, TONG Teng, HE Yujuan, FENG Baotong, ZHANG Hong, ZHU Meiling, LI Daowu, LEI Zhifeng. Measurements of atmospheric neutron spectra at various flight altitudes using single-sphere neutron spectrometerJ. Acta Physica Sinica, 2026, 75(10): 100801. DOI: 10.7498/aps.75.20251133