The GEM Software (GEMS) and related material (data and documentation), contained in or furnished in connection with the GEM-Selektor v.3 (GEMS3) program package for geochemical modelling, are made available by the Paul Scherrer Institute (PSI) to be used in the public interest and for the advancement of science.
Permission to use the GEM Software is thereby granted free of charge for educational and academic research purposes only, provided and as long as these Terms and Conditions of Use are accepted.
The user agrees
to acknowledge the authors (GEMS
Development Team) and the PSI
in any publications and reports that result from the use of GEMS,
or in software products that include GEMS in whole or in part, by explicitly citing this web page address (http://gems.web.psi.ch) and
the following papers:
Kulik D.A., Wagner T., Dmytrieva S.V., Kosakowski G., Hingerl F.F., Chudnenko K.V., Berner U. (2013): GEM-Selektor geochemical modeling package: revised algorithm and GEMS3K numerical kernel for coupled simulation codes. Computational Geosciences 17, 1-24. doi.
Wagner T., Kulik D.A., Hingerl F.F., Dmytrieva S.V. (2012): GEM-Selektor geochemical modeling package: TSolMod library and data interface for multicomponent phase models. Canadian Mineralogist 50, 701-723. doi.
current version of GEM-Selektor package comes with
executable files only, the GEMS3K
code - numerical kernel of GEMS3 - is released open-source under the
terms of LGPL (Lesser
modification of the GEMS3K source code must include a notice clearly
stating its purpose, author(s),
and date; the GEMS Development Team will review the modification and
decide about putting it into the next version of the source code tree.
GEM Software and related material is free (other than nominal
materials and handling expenses)
and provided "as is" in its current state, the GEMS Development Team
and the PSI
made no warranty, expressed or implied, as to the accuracy or
and cannot take any obligation to provide the user with any updates,
revisions, new versions, support, consulting, training, or assistance
of any other kind with regard to the use, operation, and performance of
The user assumes all risks for any damages whatsoever resulting from loss of use, data, or profits arising in connection with the accessibility, use, quality, or performance of this software (see Disclaimer below).
Please note that some information accessed through this page may be preliminary in nature and presented prior to final review, quality assurance, and approval by the PSI authorities. This information is provided with the understanding that it is not guaranteed to be correct or complete. Any conclusions drawn from such information are in the sole responsibility of the user.
Any use of trade marks, product, or company names in GEMS web pages and help pages is solely for descriptive purposes.
|Paul Scherrer Institut
Dr. Dmitrii Kulik
CH-5232 Villigen PSI
|Prof. Thomas Wagner
Department of Geosciences and Geography
Division of Geology
P.O.Box 64 (Gustaf Hällströmin katu 2a)
FI-00014 University of Helsinki
Phone: +358-9-191 50835thomas.wagner(at)helsinki.fi
Last updated: 07.07.2013
Copyright (c) 2003-2013 GEMS Development Team.