Kong Xiang-Lei, Luo Xiao-Lin, Niu Dong-Mei, Zhang Xian-Yi, Kai Rui-Feng, Li Hai-Yang. Generation of multi-charged ions in laser-induced ionization of methanol under intense nanosecond laser fieldsJ. Acta Physica Sinica, 2004, 53(5): 1340-1345. DOI: 10.7498/aps.53.1340