Nature PrecedingsCovering biology, medicine, chemistry, and earth sciences, Nature Precedings is an repository for scientists and researchers to deposit and share pre-publication research, unpublished manuscripts, presentations, posters, white papers, technical papers, supplementary findings, and other scientific documents. Submissions are screened, but are not peer reviewed. Nature Precedings may be browsed or searched, and RSS feeds and email alerts are available for several subjects. Developed by Nature Publishing Group.