1. The appendices of the specification or paper are numbered as Appendix A, Appendix B and Appendix C in turn. If there is only one appendix, it should also be compiled as "Appendix A".

2. The naming method of figures, tables and formulas in the appendix also adopts the naming method of the above figures, tables and formulas, except that the serial number of the chapter is changed to the serial number of the appendix.

3. Attached Figure A.5 is the fifth figure representing Appendix A, etc.

The appendix is not a necessary option of the paper, but a supplement to the writing theme, but it is not absolutely necessary. The information contained in the appendix is determined according to the specific situation of the paper content. Appendices use consecutive page numbers of the text and start from a new page. The appendix contains the following contents:

1. For the completeness of the explanation or paper, but it is harmful to the processing and logic of the text when compiled into the text, such materials include more detailed descriptions of information research methods and technologies than the text, which is of important supplementary significance for understanding the main content;

2. Materials that are inconvenient to be included in the text because they are too large or the materials come from replicas;

3. Some important raw data, mathematical derivation, calculation programs, notes, block diagrams, statistical tables, printer output samples, structural drawings, etc.

Extended data:

Generally speaking, appendices generally contain complex information and huge data, especially when journals have requirements on the length of the text, it is necessary to add appendices. Even so, the contents in the appendix should be concise, and don't put any information that is not directly related or important to the text. Appendix content reference:

1, communication information-If your research is cooperation with others, the appendix can include letters, memos, emails and copies of letters interacting with partners.

2. Interview records-In qualitative research, written and non-written interviews including maps, photos, icons and other images can be placed in the appendix.

3. Questionnaire or survey-this is a common data collection method. Putting it in the appendix will help readers understand the detailed information of the questions, the order of the questions and the differences between the questionnaires distributed to different groups.

4, the original statistical data-as long as it is lengthy digital data and charts, can be placed in the appendix.

5. Research tools-If you use cameras, tape recorders or other instruments to collect data, and the method of using these instruments is important, this information can be included in the appendix.

6, calculation process-here can contain the formula of quantitative research or detailed description of calculation.

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