+ * The story publisher -- which is also the user representation of the
+ * output type this {@link Story} is in (see {@link SupportType}).
+ * <p>
+ * It allows you to know where the {@link Story} comes from, and is not
+ * supposed to change, even when re-imported.
+ * <p>
+ * It's the user representation of the enum
+ * ({@link SupportType#getSourceName()}, not
+ * {@link SupportType#toString()}).