![Coordinated optical and radar image measurements of noctilucent clouds and polar mesospheric summer echoes]()
Coordinated optical and radar image measurements of noctilucent clouds and polar mesospheric summer echoesM.J. Taylor; Y. Zhao; P.-D. Pautet; M.J. Nicolls; R.L. Collins; J. Barker-Tvedtnes; C.D. Burton; B. Thurairajah; J. Reimuller; R.H. Varney; C.J. Heinselman; K. Mizutani · 2009