Aldridge, David Franklin; Collier, Sandra L. (U.S. Army Research Laboratory); Marlin, David H. (U.S. Army Research Laboratory); Ostashev, Vladimir E. (NOAA/Environmental Technology Laboratory); Symons, Neill Phillip & Wilson, D. Keith (U.S. Army Cold Regions Research Engineering Lab.). Staggered-grid finite-difference acoustic modeling with the Time-Domain Atmospheric Acoustic Propagation Suite (TDAAPS)., report, May 1, 2005; ( accessed April 18, 2019), University of North Texas Libraries, Digital Library,; .