From manuscript submission to publishing, everything is processed via online system. In the course of submission procedure, please choose this SI from the pull-down menu. https://www.editorialmanager.com/rsoc/default2.aspx
Manuscripts should have at least 30% of new contents to avoid the concerns about self-plagiarism.
Language editing by a professional English proofreading company is required before acceptance. Authors are responsible for the cost of proofreading.