Drop-Size Distributions in Thunderstorms Measured by Optical Disdrometers during VORTEX2 Friedrich, Katja ; Kalina, Evan A. ; Masters, Forrest J. ; Lopez, Carlos R. Abstract Publication: Monthly Weather Review Pub Date: April 2013 DOI: 10.1175/MWR-D-12-00116.1 Bibcode: 2013MWRv..141.1182F