/** The place and time the release was issued, expressed as a PublicationEvent. */
@NotNull
public Builder releasedEvent(@NotNull PublicationEvent.Builder publicationEvent) {
putValue("releasedEvent", publicationEvent.build());
return this;
}
/** A publication event associated with the item. */
@NotNull
public Builder publication(@NotNull PublicationEvent.Builder publicationEvent) {
putValue("publication", publicationEvent.build());
return this;
}