From the header comments of UseLATEX.cmake
(obtained from http://www.cmake.org/Wiki/CMakeUserUseLATEX):

# Author: Kenneth Moreland <kmorel@sandia.gov>
#
# Copyright 2004 Sandia Corporation.
# Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
# license for use of this work by or on behalf of the
# U.S. Government. Redistribution and use in source and binary forms, with
# or without modification, are permitted provided that this Notice and any
# statement of authorship are reproduced on all copies.