I wonder if you have heard about LVIS. LVIS waveform data are open to public. You can visit below for more information. https://lvis.gsfc.nasa.gov/index.php Jinha On 03/08/2010 12:00 PM, liblas-devel-request at lists.osgeo.org wrote: > [Liblas-devel] Full Wave Form LiDAR Samples >