boolean updated = false;
int itemsCited = 0;
int citations = 0;
SolrQuery query = new SolrQuery();
query.setQuery("dc.identifier.pmid:[* TO *]");
query.addFilterQuery("{!field f=author_authority}"
+ ResearcherPageUtils.getPersistentIdentifier(rp),"NOT(withdrawn:true)");
query.setFields("dc.identifier.pmid");
query.setRows(Integer.MAX_VALUE);
QueryResponse response = searchService.search(query);