licenses: add VESTA license

Signed-off-by: Patrick J Taylor <patrick.joseph.taylor@gmail.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/licenses/VESTA b/licenses/VESTA
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+
+                             VESTA LICENSE
+                                Version 3
+
+        Copyright (C) 2006-2021, Koichi Momma and Fujio Izumi
+
+VESTA is currently copyrighted with its source code not open to the 
+public; we wish to control the development and future of VESTA by 
+ourselves. This software is distributed free of charge for academic, 
+scientific, educational, and non-commercial users. Users belonging to
+commercial enterprises may also use this software at no cost until a 
+license for business users is established.
+
+Permission to use this software is hereby granted under the following
+conditions:
+
+1) Drawings produced by VESTA may be used in any publications provided 
+that its use is explicitly acknowledged. A suitable reference for 
+VESTA is:
+
+K. Momma and F. Izumi, "VESTA 3 for three-dimensional visualization of crystal, volumetric and morphology data," J. Appl. Crystallogr., 44, 1272-1276 (2011).
+
+2) You should not redistribute any copy of the distributed files
+including MADEL and STRUCTURE TIDY unless you have a written
+permission from us.
+
+Part of these terms may be changed without any prior announcement.
+This software is provided "as is" without any expressed or implied warranty.