Observation of Mountain Waves and Secondary Gravity Waves in the Mesosphere Lower Thermosphere Above Patagonia. - Reichert, Robert; Pautet, Pierre‐Dominique; Kaifler, Bernd; Rhode, Sebastian; Ungermann, Jörn; Sato, Kaoru; Janches, Diego; Smith, Steven (Journal of Geophysical Research. Atmospheres, 2026)