Type of supplement or the reason for the supplement (for example, “conference” for a supplement containing information from a conference symposium).
Indicates the type of supplement or reason for the supplement (if the publisher has recorded that information), for example:
issue | for supplements to a particular journal issue |
conference | for supplements containing information from a conference, symposium, or other gathering |
periodic | for supplements issued at regular intervals |
topic | for supplements concerning a particular subject area |
| Value | Meaning |
|---|---|
| Text, numbers, or special characters | The type or reason for the supplement, for example, “conference” or “issue”. |
| Restriction: | |