If you are preparing a paper/declaration for the directive (often related to reporting "1 st " year data or "category 1" plastics):

: Ensure your manuscript follows the specific journal’s formatting for superscript citations (e.g., Vancouver or Nature style).

: Use the superscript 1 after an author's name to link them to their primary institution in the footer or byline.

In scientific publishing, 1 or 1.sup often refers to a or a first-author affiliation . To "prepare paper" in this sense:

: If "1.sup" refers to "Supplementary Material 1," prepare this as a separate document or appendix containing raw data, large tables, or additional figures that support the main text. 3. Recruitment/Placement Papers (e.g., IBM)