diff --git a/server/src/routes/scanr/scanr-to-data.js b/server/src/routes/scanr/scanr-to-data.js
index 3d352c7b..8837813a 100644
--- a/server/src/routes/scanr/scanr-to-data.js
+++ b/server/src/routes/scanr/scanr-to-data.js
@@ -3,9 +3,8 @@ import { dataToGraphology } from '../../graphology/graph';
 function getNodesFromPublicationList(publicationList) {
   return publicationList.flatMap(({ authors, id: publicationId }) => {
     if (!authors) return [];
-    return authors.reduce((acc, { person }) => {
-      if (!person?.id) return acc;
-      const { id: authorId, fullName: name } = person;
+    return authors.filter((author) => author?.person).reduce((acc, author) => {
+      const { person: authorId, fullName: name } = author;
       return [...acc, { id: authorId, attributes: { id: authorId, name, publicationId } }];
     }, []);
   });
@@ -14,7 +13,7 @@ function getNodesFromPublicationList(publicationList) {
 function getEdgesFromPublicationList(publicationList) {
   return publicationList.flatMap(({ authors }) => {
     if (!authors) return [];
-    const knownAuthors = authors.filter(({ person }) => person?.id).map(({ person }) => person.id);
+    const knownAuthors = authors.filter((author) => author?.person).map((author) => author.person);
     const coAuthorships = knownAuthors.flatMap(
       // Graphology undirected edges must be sorted, to avoid duplicated edges.
       (v, i) => knownAuthors.slice(i + 1).map((w) => (w < v ? { source: w, target: v } : { source: v, target: w })),
@@ -34,7 +33,6 @@ export function scanrToPublications(publicationList) {
   const publications = {};
 
   publicationList.forEach((publication) => {
-    // console.log('publication', publication);
     if ('id' in publication) {
       const topics = publication?.domains?.filter((domain) => domain.type === 'wikidata')
         .reduce(
@@ -44,7 +42,8 @@ export function scanrToPublications(publicationList) {
           ]),
           [],
         );
-      const affiliationIds = publication?.affiliations?.reduce((acc, { id: affiliationId }) => ([...acc, affiliationId]), []);
+      const affiliationIds = publication?.affiliations?.filter((affiliation) => affiliation.id && affiliation.label)
+        .map((affiliation) => affiliation.id);
 
       publications[publication.id] = {
         id: publication.id,
@@ -67,7 +66,7 @@ export function scanrToStructures(publicationList) {
   publicationList.forEach(({ affiliations = [] }) => {
     if (affiliations) {
       affiliations.forEach(({ id, label, address = [] }) => {
-        if (!(id in structures)) {
+        if (id && !(id in structures) && label) {
           structures[id] = {
             name: label.default.toLowerCase(),
             country: address[0]?.country ?? 'undefined',