code: public void publishSubmissions(List<ISubmission> submissions) throws Exception{
  		ParadataPublisher publisher = new ParadataPublisher(node);
  		for (ISubmission submission: submissions){
  			publisher.publish(submission);
  		}
  	}
docs: Publish a collection of submissions; this can be a mix of submission types and be about different resources
  @param submissions
  @throws Exception