1 By using ChemApp "light" (or anything produced with it or including it) you indicate your acceptance of this license, and all its terms and conditions.
2 GTT-Technologies remains the sole owner and copyright holder of every copy of ChemApp "light". ChemApp "light" may at any time be modified by GTT-Technologies without prior notice.
3 Conditions of use of ChemApp "light"
You are free to use ChemApp "light" for private, non-commercial purposes.
You may not use ChemApp "light" (or anything produced with it or including it) within an educational or academic institution for fee-charging consultancy services. If you distribute programs that make use of ChemApp "light" (or any work based on it) in any way, no fee must be charged. You are free to determine whether or not ChemApp "light" is suitable for designing programs which are used in a curriculum. You may however not use ChemApp "light" or work derived from it in this way on a regular basis.
If you are using ChemApp "light" (or any work based on it) in a commercial environment, you may only evaluate its suitability and applicability for use with your existing or new software. You may not use it for fee-charging consultancy services and may not distribute it with your programs. You may also not use ChemApp "light" or results created with its help for promotional purposes. You may furthermore not use ChemApp "light" in programs that are used on a regular basis.
4 If, as a private or educational/academic user, you distribute programs containing ChemApp "light" under the conditions given above, you must accompany it with the information as to where the corresponding ChemApp "light" object code may be obtained. For this purpose, a reference to the web page http://new.gtt-technologies.de should be included. Your program must display a ChemApp "light" copyright notice. For this purpose, the copyright notice given by the ChemApp subroutine TQCPRT should be used. You must include a copy of this license with all your programs which make use of ChemApp "light", stating that using your programs means accepting this license of ChemApp "light" and its terms and conditions of use.
5 You may not modify or sublicense ChemApp "light" and its documentation in any way. Any attempt to modify or sublicense will automatically terminate your rights to use ChemApp "light" under this license.
6 Distributing ChemApp "light" and/or making available its documentation in any of the following manners is prohibited, unless you have the prior written consent of GTT-Technologies:
Charging a fee for offering it or giving it to someone else.
Distributing it by bundling it with other software (e.g. operating system distributions; software collections; commercial, shareware, freeware, or demo distributions; etc.) on any kind of media (e.g. diskette, CD).
Making it available on a network (e.g. bulletin board services, World Wide Web sites, ftp sites). Note: This does not mean that the above ways of distribution are prohibited or unwanted, it just means that you need to get the prior written consent of GTT-Technologies.
7 GTT-Technologies may publish revised and/or new versions of this license from time to time. Such new versions will be similar to the present version, but may differ in details.
8 SINCE ChemApp "light" IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR IT, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING, THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE ChemApp "light" "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND SUITABILITY FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF ChemApp "light" IS WITH THE USER. SHOULD THE PROGRAM PROVE DEFECTIVE, THE USER ASSUMES THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
9 If you are unsure whether your use of ChemApp "light" is carried out according to this license, contact GTT-Technologies for clarification, but do not use ChemApp "light" in a manner which is not covered by the above guidelines unless you have the prior written consent of GTT-Technologies.