Preprint: archiving allowed.
Postprint: archiving allowed.
Published version: archiving forbidden.
- Pre-print on arXiv and pre-print servers
- Pre-print may be replaced with post-print
- Post-print on author's personal website immediately
- Post-print on open access repositories after 12 month embargo
- Publisher copyright and source must be acknowledged
- Publisher's version/PDF cannot be used
- NIH authors may comply with co-publisher Springer's NIH Policy
- Wellcome Trust authors may comply via co-publisher Springer's Open Choice