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that the work described has not been published before (except in the form of an abstract or as part of a published lecture, review, or thesis);
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that it is not under consideration for publication elsewhere;
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that, if and when the paper is accepted for publication, the authors agree to an automatic transfer of the copyright to the publisher;
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that the paper will not be published elsewhere in any language without the consent of the copyright holders;
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that written permission of the copyright holder is obtained by the authors for material used from other copyrighted sources.