The journal carries out enhanced publication and encourages authors to submit supplementary materials for their papers (or to separate content suitable for supplementary materials from the main manuscript). Supplementary materials will be published online together with the main article. Supplementary materials may include, but are not limited to, appendices, tables, figures, videos, audios, datasets, codes and other types of files. Authors shall ensure consistent terminology and style between supplementary materials and the main manuscript, number the supplementary materials in the order of their relevance to the main text, and name each file according to its actual content.