Wavenumbers 3 and 4 Quasi 2‐day Wave Activities Observed by Multiple Meteor Radars in the Two Hemispheres During Austral Summer. - Cheng, Hao; Huang, Kai Ming; Liu, Alan Z.; Zhang, Shao Dong; Huang, Chun Ming; Gong, Yun (Journal of Geophysical Research. Space Physics, 2022)