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LICENSE.txt

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+Copyright (c) 2020, Jefferson Science Associates, LLC. All Rights Reserved. Redistribution
+and use in source and binary forms, with or without modification, are permitted as a
+licensed user provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice, this
+   list of conditions and the following disclaimer in the documentation and/or other
+   materials provided with the distribution.
+3. The name of the author may not be used to endorse or promote products derived
+   from this software without specific prior written permission.
+
+This material resulted from work developed under a United States Government Contract.
+The Government retains a paid-up, nonexclusive, irrevocable worldwide license in such
+copyrighted data to reproduce, distribute copies to the public, prepare derivative works,
+perform publicly and display publicly and to permit others to do so.
+
+THIS SOFTWARE IS PROVIDED BY JEFFERSON SCIENCE ASSOCIATES LLC "AS IS" AND ANY EXPRESS
+OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+JEFFERSON SCIENCE ASSOCIATES, LLC OR THE U.S. GOVERNMENT BE LIABLE TO LICENSEE OR ANY
+THIRD PARTES FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.