LICENSE

UG4 - Unstructured Grids 4
Copyright 2009-2020 Goethe Center for Scientific Computing, University Frankfurt

UG4 is free software: you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License version 3 (as published by the
Free Software Foundation) with the following additional attribution
requirements (according to LGPL/GPL v3 §7):

(1) The following notice must be displayed in the Appropriate Legal Notices
of covered and combined works: "Based on UG4 (www.ug4.org/license)".

(2) The following notice must be displayed at a prominent place in the
terminal output of covered works: "Based on UG4 (www.ug4.org/license)".

(3) The following bibliography is recommended for citation and must be
preserved in all covered files:
"Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
  parallel geometric multigrid solver on hierarchically distributed grids.
  Computing and visualization in science 16, 4 (2013), 151-164"
"Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
  flexible software system for simulating pde based models on high performance
  computers. Computing and visualization in science 16, 4 (2013), 165-179"

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.