List of Contributions and 3rd Party Sources

1.) contrib/gds2_txt

    The original version of the code for the GDS2 text format reader and writer has been contributed 
    by Romain Gauci from Oscillated Recall Technology (http://www.or-tech.co.jp).

2.) contrib/zlib 

    ZLIB 1.2.5
    See license terms and conditions in zlib.h

    Copyright (C) 1995-2010 Jean-loup Gailly and Mark Adler

    Jean-loup Gailly        Mark Adler
    jloup@gzip.org          madler@alumni.caltech.edu