Authors have the right to disseminate their article's eOffprint (as a printout or by email) to their co-authors and research colleagues (for personal use by such colleagues). It is not allowed to distribute the eOffprint via a webpage.

The eOffprint is for personal use only and shall not be self archived in electronic repositories. If you wish to self-archive your article, please use the accepted manuscript version for posting on your own website.
You may further deposit the accepted manuscript version in any repository, provided it is only made publicly available 12 months after official publication or later and provided acknowledgement is given to the original source of publication and a link is inserted to the published article on Springer's website. The link must be accompanied by the following text: "The final publication is available at http://link.springer.com”.