Air lasing: Phenomena and mechanisms
Helong Li(李贺龙), Danwen Yao(姚丹雯), Siqi Wang(王思琪), Yao Fu(付尧), Huailiang Xu(徐淮良)
Chin. Phys. B . 2019, (11): 114204 -114204 .  DOI: 10.1088/1674-1056/ab47f5