diff --git a/services/searchResearchResults.service.ts b/services/searchResearchResults.service.ts
index cddf7c92..02a12fc3 100644
--- a/services/searchResearchResults.service.ts
+++ b/services/searchResearchResults.service.ts
@@ -587,11 +587,8 @@ export class SearchResearchResultsService {
     return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
         .pipe(map(res => res['meta']['total']));
   }
-  fetchByDOIs(DOIs:string[]): any {
-    let url = properties.searchAPIURLLAst + "/researchProducts/byDoi?type=publications";
-
-
-
+  fetchByDOIs(DOIs:string[],query:string): any {
+    let url = properties.searchAPIURLLAst + "/researchProducts/byDoi?type=publications" + (query?query:"");
     return this.http.post(url, {doiArray: DOIs})
       .pipe(map(res => [res['meta'].total, this.parseResults("result", res['results'], properties), RefineResultsUtils.parse(res['refineResults'], null, "publication")]));
   }