Extended Data Fig. 4: The definition of morphological metrics and their measurements on the longitudinal dunes of Dune 5.
From: Martian dunes indicative of wind regime shift in line with end of ice age

a, DOM of the west horns of Dune 5, where 3 longitudinal dunes in white dashed line and 13 transverse ripples in yellow line were noted. b, the elevation profile following the green dashed line in a, perpendicular to the longitudinal dunes.