How to cite Nature Protocols? - (NP) Nature Protocols publishes secondary research articles - predominantly Protocols (including Protocol Updates and Protocol Extensions), but also techniques-related Reviews, Perspectives, Correspondences, Matters Arising, Commentaries, and Consensus Statements - all of which are based on published primary research papers. We cover new techniques and technologies, as well as established methods, used in all fields of the biological, chemical and clinical sciences. Articles are commissioned by the editors. Authors are welcome to submit suggestions for articles as Presubmission Enquiries, which may then be formally commissioned by the editors. more...