MA (Mandatory when applicable)
0-1 (Non-repeatable: except mandatory term)
- Enter the issue level of the source. Do not include any captions or labels (e.g. "no", 'issue').
- If there is only an issue or sequential issue number, make it the volume level and enter it in 'jpcoar:volume'.
- If it is described in a numerical notation other than Arabic numerals, convert it to Arabic numbers. If it can not be converted into Arabic numbers, transcribe it as it is.
- Even if there is a subordinate level to the issue level (e.g. 'volume 3', 'issue 2', 'part 1'), do not enter the subordinate level.