Visualization 1: Characterizing ice particles using two-dimensional reflections of a lidar beam GoerkeM. UlanowskiZ. RitterG. HesseE. NeelyR. R. TaylorL. StillwellR. A. KayeP. H. 2017 Time-lapse video of 2500 images photographed at Summit on the 6th December 2016 from 1851 to 2110 UTC Originally published in Applied Optics on 01 July 2017 (ao-56-19-G188)