Towards a Validation of Scintillometer Measurements: The LITFASS-2009 ExperimentBeyrich, Frank; Bange, Jens; Hartogensis, Oscar K.; Raasch, Siegfried; Braam, Miranda; Dinther, Daniëlle; Gräf, Doreen; Kesteren, Bram; Kroonenberg, Aline C.; Maronga, Björn; Martin, Sabrina; Moene, Arnold F. · Boundary-Layer Meteorology · 2012