Cygwin is a Linux-like environment for Windows: www.cygwin.com [1]

FLTK (pronounced “fulltick”) is a cross-platform C++ GUI toolkit for UNIX/Linux, Microsoft Windows and Mac OS X: www.fltk.org [2]

MatLab is a commercial computing for algorithm development, data visualization, data analysis and numerical computation: www.themathworks.com [3]

OpenScenGraph is an open-source high-performance 3-D graphics toolkit: www.openscenegraph.org [4]

W. Leary, “Under Ice, Waldo Lyon and the Development of the Artic Submarine”, Number Sixty-two, Texas A&M University Military History, (2004).

R. Francois and T. Wen, “Use of Acoustics In Localizing Under-Ice Oil Spills”, OCEANS, Vol. 15, pp 16–20, (1983).

T. C. Zhao and M. Overmars, “Forms Library: S Graphical User Interface T oolkit for X,” University of Wisconsin Press, (1997).

G. C. Bishop and R. Shell, “Visualization of the Space-Time Properties o f High Frequency Under-ice Acoustic Scattering”, UDT-Europe, (2004).

D. Maxwell, and R. Shell, “TALOSS: Three-Dimensional Advanced Localizati on Observation Submarine Software”, Linux Journal, November 2003: /article/6978 [5]

R. Shell, L. Mathews, K. Lima, R. King, F. Das Neves, “Undersea Command and Control Visualization,” 22–26 July 2001, Proceedings of the Seventh Annual Joint Aerospace Weapon Systems Support, Sensors, and Simulation Symposium & Exhibition (JAWS S3), San Diego, CA 2001, p.8