Huang Z-J, Jiang Y, Dai X-H, Zhou M-F, Fang X. Improving the efficiency of soft electron ionization by using the oscillatory movement of electrons. mms [Internet]. 2024 Jun. 30 [cited 2026 Oct. 16];31(2):353-67. Available from: https://wydawnictwo.pan.pl/index.php/mms/article/view/5272