Publishers in negotiations with Amazon, or whoever, say they want two-year contracts because there's such flux, but at the same time are asking authors for the duration of copyright.

和亚马逊等网站协商的出版商表示，由于情况不稳定他们希望签订两年期合同，与此同时却对作者提出版权期限的要求。

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Chapter III Copyright Licensing contracts.

第三章著作权许可使用合同。

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The provision of standard forms of various copyright licencing contracts shall be the responsibility of the National copyright Administration.

第三十四条国家版权局负责提供各类著作权许可使用合同的标准样式。

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One of the groups behind the declaration, Germany's Max Planck Society, is now changing its employment contracts to require staff to return the copyright of their work to the society.

ECONOMIST: Scientific publishing