Detlev Sprung, Karin Stein, Erik Sucher, Abraham Englander, Salomon Fastig, Omar Porat, "Instrumental intercomparison investigating vertical profiles of optical turbulence and wind speed in the lower atmospheric boundary layer during frontal passages in northwestern Germany," Proc. SPIE 10002, Optics in Atmospheric Propagation and Adaptive Systems XIX, 1000204 (19 October 2016);