Special Section: Layered Phenomena in the Mesopause Region (LPMR) - PMR 6 - Properties of midlatitude mesosphere summer echoes after three seasons of VHF radar observations at 540N (DOI 10.1029/2002JD002442)

Bremer [J.] ; Hoffmann [P.] ; Latteck [R.] ; Singer [W.] ; Zecha [M.]