diff --git a/src/components/BasicSearchBox.tsx b/src/components/BasicSearchBox.tsx
index 8dc6253..e190c22 100644
--- a/src/components/BasicSearchBox.tsx
+++ b/src/components/BasicSearchBox.tsx
@@ -66,7 +66,7 @@ const BasicSearchBox = ({
             console.log('selection', selection);
             defaultOnSelectAutocomplete(selection);
           } else {
-            router.push(`${VIVO_URL_ITEM_BASE}/${itemLinkPrefix}${selection.id.raw}&lang=${router.locale}`);
+            router.push(`${VIVO_URL_ITEM_BASE}/${itemLinkPrefix}${selection.id.raw}?lang=${router.locale}`);
           }
         }}
         inputView={({ getAutocomplete, getInputProps, getButtonProps }) => (
diff --git a/src/components/customResultView/CustomResultViewGroups.tsx b/src/components/customResultView/CustomResultViewGroups.tsx
index a60a2b0..da162d7 100644
--- a/src/components/customResultView/CustomResultViewGroups.tsx
+++ b/src/components/customResultView/CustomResultViewGroups.tsx
@@ -20,7 +20,7 @@ const CustomResultViewGroups = ({ result, onClickLink }: ResultViewProps) => {
             <a
               onClick={onClickLink}
               target="_blank"
-              href={`${VIVO_URL_ITEM_BASE}/resgr_${result.id.raw}&lang=${router.locale}`}
+              href={`${VIVO_URL_ITEM_BASE}/resgr_${result.id.raw}?lang=${router.locale}`}
               rel="noreferrer"
             >
               {result.name.raw}
@@ -42,7 +42,7 @@ const CustomResultViewGroups = ({ result, onClickLink }: ResultViewProps) => {
                   <ExternalLink
                     key={orgunit.id}
                     content={orgunit.name}
-                    url={`${VIVO_URL_ITEM_BASE}/org_${orgunit.id}&lang=${router.locale}`}
+                    url={`${VIVO_URL_ITEM_BASE}/org_${orgunit.id}?lang=${router.locale}`}
                   />
                 </span>
               ))}
diff --git a/src/components/customResultView/CustomResultViewInstitutions.tsx b/src/components/customResultView/CustomResultViewInstitutions.tsx
index 7d4dd25..236e8a1 100644
--- a/src/components/customResultView/CustomResultViewInstitutions.tsx
+++ b/src/components/customResultView/CustomResultViewInstitutions.tsx
@@ -17,7 +17,7 @@ const CustomResultViewPeople = ({ result, onClickLink }: ResultViewProps) => {
             <a
               onClick={onClickLink}
               target="_blank"
-              href={`${VIVO_URL_ITEM_BASE}/org_${result.id.raw}&lang=${router.locale}`}
+              href={`${VIVO_URL_ITEM_BASE}/org_${result.id.raw}?lang=${router.locale}`}
               rel="noreferrer"
             >
               {result.name.raw}
diff --git a/src/components/customResultView/CustomResultViewJournals.tsx b/src/components/customResultView/CustomResultViewJournals.tsx
index a8d55da..5c124da 100644
--- a/src/components/customResultView/CustomResultViewJournals.tsx
+++ b/src/components/customResultView/CustomResultViewJournals.tsx
@@ -18,7 +18,7 @@ const CustomResultViewJournals = ({ result, onClickLink }: ResultViewProps) => {
             <a
               onClick={onClickLink}
               target="_blank"
-              href={`${VIVO_URL_ITEM_BASE}/journ_${result.id.raw}&lang=${router.locale}`}
+              href={`${VIVO_URL_ITEM_BASE}/journ_${result.id.raw}?lang=${router.locale}`}
               rel="noreferrer"
             >
               {result.title?.raw}
diff --git a/src/components/customResultView/CustomResultViewPatents.tsx b/src/components/customResultView/CustomResultViewPatents.tsx
index 88bb5da..a3b6676 100644
--- a/src/components/customResultView/CustomResultViewPatents.tsx
+++ b/src/components/customResultView/CustomResultViewPatents.tsx
@@ -20,7 +20,7 @@ const CustomResultViewPatents = ({ result, onClickLink }: ResultViewProps) => {
             <a
               onClick={onClickLink}
               target="_blank"
-              href={`${VIVO_URL_ITEM_BASE}/pat_${result.id.raw}&lang=${router.locale}`}
+              href={`${VIVO_URL_ITEM_BASE}/pat_${result.id.raw}?lang=${router.locale}`}
               rel="noreferrer"
             >
               {result.espacenetTitle?.raw}
@@ -39,7 +39,7 @@ const CustomResultViewPatents = ({ result, onClickLink }: ResultViewProps) => {
                     <ExternalLink
                       key={applicant.id}
                       content={applicant.name}
-                      url={`${VIVO_URL_ITEM_BASE}/org_${applicant.id}&lang=${router.locale}`}
+                      url={`${VIVO_URL_ITEM_BASE}/org_${applicant.id}?lang=${router.locale}`}
                     />
                   </span>
                 ))}
diff --git a/src/components/customResultView/CustomResultViewPrograms.tsx b/src/components/customResultView/CustomResultViewPrograms.tsx
index 01f0674..b48f6d1 100644
--- a/src/components/customResultView/CustomResultViewPrograms.tsx
+++ b/src/components/customResultView/CustomResultViewPrograms.tsx
@@ -19,7 +19,7 @@ const CustomResultViewPeople = ({ result, onClickLink }: ResultViewProps) => {
             <a
               onClick={onClickLink}
               target="_blank"
-              href={`${VIVO_URL_ITEM_BASE}/gprog_${result.id.raw}&lang=${router.locale}`}
+              href={`${VIVO_URL_ITEM_BASE}/gprog_${result.id.raw}?lang=${router.locale}`}
               rel="noreferrer"
             >
               {result.name?.raw}
@@ -36,7 +36,7 @@ const CustomResultViewPeople = ({ result, onClickLink }: ResultViewProps) => {
                   <ExternalLink
                     key={org.id}
                     content={org.name}
-                    url={`${VIVO_URL_ITEM_BASE}/org_${org.id}&lang=${router.locale}`}
+                    url={`${VIVO_URL_ITEM_BASE}/org_${org.id}?lang=${router.locale}`}
                   />
                 ))}
               </span>
diff --git a/src/components/customResultView/CustomResultViewPublications.tsx b/src/components/customResultView/CustomResultViewPublications.tsx
index 1e7c18f..2c3c166 100644
--- a/src/components/customResultView/CustomResultViewPublications.tsx
+++ b/src/components/customResultView/CustomResultViewPublications.tsx
@@ -20,7 +20,7 @@ const CustomResultViewPublications = ({ result, onClickLink }: ResultViewProps)
             <a
               onClick={onClickLink}
               target="_blank"
-              href={`${VIVO_URL_ITEM_BASE}/publ_${result.id.raw}&lang=${router.locale}`}
+              href={`${VIVO_URL_ITEM_BASE}/publ_${result.id.raw}?lang=${router.locale}`}
               rel="noreferrer"
             >
               {result.title.raw}
@@ -50,7 +50,7 @@ const CustomResultViewPublications = ({ result, onClickLink }: ResultViewProps)
                     <ExternalLink
                       key={org.id}
                       content={org.name}
-                      url={`${VIVO_URL_ITEM_BASE}/org_${org.id}&lang=${router.locale}`}
+                      url={`${VIVO_URL_ITEM_BASE}/org_${org.id}?lang=${router.locale}`}
                     />
                   ))}
 
@@ -59,7 +59,7 @@ const CustomResultViewPublications = ({ result, onClickLink }: ResultViewProps)
                       <ExternalLink
                         key={title}
                         content={title}
-                        url={`${VIVO_URL_ITEM_BASE}/serv_${service.id}&lang=${router.locale}`}
+                        url={`${VIVO_URL_ITEM_BASE}/serv_${service.id}?lang=${router.locale}`}
                       />
                     ))
                   )}
@@ -68,7 +68,7 @@ const CustomResultViewPublications = ({ result, onClickLink }: ResultViewProps)
                     <ExternalLink
                       key={index}
                       content={journal.title ? journal.title : journal}
-                      url={`${VIVO_URL_ITEM_BASE}/journ_${journal.id}&lang=${router.locale}`}
+                      url={`${VIVO_URL_ITEM_BASE}/journ_${journal.id}?lang=${router.locale}`}
                     />
                   ))}
                 </span>
diff --git a/src/components/customResultView/CustomResultViewSoftwares.tsx b/src/components/customResultView/CustomResultViewSoftwares.tsx
index 4e7961d..05c543b 100644
--- a/src/components/customResultView/CustomResultViewSoftwares.tsx
+++ b/src/components/customResultView/CustomResultViewSoftwares.tsx
@@ -19,7 +19,7 @@ const CustomResultViewSoftwares = ({ result, onClickLink }: ResultViewProps) =>
             <a
               onClick={onClickLink}
               target="_blank"
-              href={`${VIVO_URL_ITEM_BASE}/softw_${result.id.raw}&lang=${router.locale}`}
+              href={`${VIVO_URL_ITEM_BASE}/softw_${result.id.raw}?lang=${router.locale}`}
               rel="noreferrer"
             >
               {result.name.raw}
diff --git a/src/components/externalLinks/AuthorLink.tsx b/src/components/externalLinks/AuthorLink.tsx
index 20e25d5..c14d3e0 100644
--- a/src/components/externalLinks/AuthorLink.tsx
+++ b/src/components/externalLinks/AuthorLink.tsx
@@ -7,7 +7,7 @@ function AuthorLink({ id, name, idLattes, nationality }: Author) {
   const router = useRouter();
   return (
     <>
-      <a key={id} target="_blank" href={`${VIVO_URL_ITEM_BASE}/pers_${id}&lang=${router.locale}`} rel="noreferrer">
+      <a key={id} target="_blank" href={`${VIVO_URL_ITEM_BASE}/pers_${id}?lang=${router.locale}`} rel="noreferrer">
         {name}
       </a>
       {nationality ? <sub>({nationality})</sub> : ''}