diff --git a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/OdfToOafMapper.java b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/OdfToOafMapper.java
index 6d2e28ba8..9dc0bb44b 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/OdfToOafMapper.java
+++ b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/OdfToOafMapper.java
@@ -51,31 +51,35 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 			final Node n = (Node) o;
 			final Author author = new Author();
 			final String fullname = n.valueOf("./datacite:creatorName");
-			author.setFullname(fullname);
-
-			final PacePerson pp = new PacePerson(fullname, false);
 			final String name = n.valueOf("./datacite:givenName");
-			if (StringUtils.isBlank(name) & pp.isAccurate()) {
-				author.setName(pp.getNormalisedFirstName());
-			} else {
-				author.setName(name);
-			}
-
 			final String surname = n.valueOf("./datacite:familyName");
-			if (StringUtils.isBlank(surname) & pp.isAccurate()) {
-				author.setSurname(pp.getNormalisedSurname());
-			} else {
-				author.setSurname(surname);
-			}
+			if(StringUtils.isNotBlank(fullname) || StringUtils.isNotBlank(name) || StringUtils.isNotBlank(surname)){
+				author.setFullname(fullname);
 
-			if (StringUtils.isBlank(author.getFullname())) {
-				author.setFullname(String.format("%s, %s", author.getSurname(), author.getName()));
-			}
+				final PacePerson pp = new PacePerson(fullname, false);
 
-			author.setAffiliation(prepareListFields(n, "./datacite:affiliation", info));
-			author.setPid(preparePids(n, info));
-			author.setRank(pos++);
-			res.add(author);
+				if (StringUtils.isBlank(name) & pp.isAccurate()) {
+					author.setName(pp.getNormalisedFirstName());
+				} else {
+					author.setName(name);
+				}
+
+
+				if (StringUtils.isBlank(surname) & pp.isAccurate()) {
+					author.setSurname(pp.getNormalisedSurname());
+				} else {
+					author.setSurname(surname);
+				}
+
+				if (StringUtils.isBlank(author.getFullname())) {
+					author.setFullname(String.format("%s, %s", author.getSurname(), author.getName()));
+				}
+
+				author.setAffiliation(prepareListFields(n, "./datacite:affiliation", info));
+				author.setPid(preparePids(n, info));
+				author.setRank(pos++);
+				res.add(author);
+			}
 		}
 		return res;
 	}
diff --git a/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/raw/MappersTest.java b/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/raw/MappersTest.java
index 2a62e25b2..ae203b3a7 100644
--- a/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/raw/MappersTest.java
+++ b/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/raw/MappersTest.java
@@ -379,6 +379,15 @@ public class MappersTest {
 		System.out.println(p.getPid().get(0).getValue());
 	}
 
+	@Test
+	void testTextGridNoAuthor() throws IOException {
+		final String xml = IOUtils.toString(getClass().getResourceAsStream("textgrid-noauthor.xml"));
+		final List<Oaf> list = new OdfToOafMapper(vocs, false).processMdRecord(xml);
+
+		System.out.println("***************");
+		System.out.println(new ObjectMapper().writeValueAsString(list));
+		System.out.println("***************");
+	}
 	@Test
 	void testBologna() throws IOException {
 		final String xml = IOUtils.toString(getClass().getResourceAsStream("oaf-bologna.xml"));
diff --git a/dhp-workflows/dhp-graph-mapper/src/test/resources/eu/dnetlib/dhp/oa/graph/raw/textgrid-noauthor.xml b/dhp-workflows/dhp-graph-mapper/src/test/resources/eu/dnetlib/dhp/oa/graph/raw/textgrid-noauthor.xml
new file mode 100644
index 000000000..53256bed0
--- /dev/null
+++ b/dhp-workflows/dhp-graph-mapper/src/test/resources/eu/dnetlib/dhp/oa/graph/raw/textgrid-noauthor.xml
@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<record xmlns:datacite="http://datacite.org/schema/kernel-3"
+        xmlns:dr="http://www.driver-repository.eu/namespace/dr"
+        xmlns:oaf="http://namespace.openaire.eu/oaf" xmlns:oai="http://www.openarchives.org/OAI/2.0/">
+    <oai:header xmlns="http://namespace.openaire.eu/"
+                xmlns:dc="http://purl.org/dc/elements/1.1/"
+                xmlns:dri="http://www.driver-repository.eu/namespace/dri"
+                xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+        <dri:objIdentifier>r3f52792889d::00002412cb25f2f3047712d00ab2c8eb</dri:objIdentifier>
+        <dri:recordIdentifier>hdl:11858/00-1734-0000-0003-EE73-2</dri:recordIdentifier>
+        <dri:dateOfCollection>2020-12-16T10:04:03.148Z</dri:dateOfCollection>
+        <oaf:datasourceprefix>r3f52792889d</oaf:datasourceprefix>
+        <identifier xmlns="http://www.openarchives.org/OAI/2.0/">textgrid:rn8z.0</identifier>
+        <datestamp xmlns="http://www.openarchives.org/OAI/2.0/">2012-01-29T20:54:12Z</datestamp>
+        <dr:dateOfTransformation>2020-12-16T16:02:37.562Z</dr:dateOfTransformation>
+    </oai:header>
+    <metadata>
+        <datacite:resource xmlns="http://www.openarchives.org/OAI/2.0/"
+                           xmlns:dc="http://purl.org/dc/elements/1.1/"
+                           xmlns:dri="http://www.driver-repository.eu/namespace/dri"
+                           xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+            <datacite:identifier identifierType="Handle">hdl:11858/00-1734-0000-0003-EE73-2</datacite:identifier>
+            <datacite:creators>
+                <datacite:creator>
+                    <datacite:creatorName></datacite:creatorName>
+                    <datacite:nameIdentifier nameIdentifierScheme="pnd" schemeURI="https://ref.de.dariah.eu/pndsearch/pndquery.xql?id="></datacite:nameIdentifier>
+                </datacite:creator>
+            </datacite:creators>
+            <datacite:titles>
+                <datacite:title titleType="Other">Auf dem Trocknen</datacite:title>
+                <datacite:title titleType="Other">Detlev von Liliencron: Gute Nacht. Hinterlassene Gedichte, Berlin: Schuster &amp; Loeffler, 1909.</datacite:title>
+            </datacite:titles>
+            <datacite:publisher>TextGrid</datacite:publisher>
+            <datacite:publicationYear>2012</datacite:publicationYear>
+            <datacite:contributors>
+                <datacite:contributor contributorType="DataManager">
+                    <datacite:contributorName>tvitt@textgrid.de</datacite:contributorName>
+                </datacite:contributor>
+                <datacite:contributor contributorType="Other">
+                    <datacite:contributorName>Digitale Bibliothek</datacite:contributorName>
+                    <datacite:nameIdentifier nameIdentifierScheme="textgrid" schemeURI="http://www.textgridlab.org/schema/textgrid-metadata_2010.xsd">TGPR-372fe6dc-57f2-6cd4-01b5-2c4bbefcfd3c</datacite:nameIdentifier>
+                </datacite:contributor>
+            </datacite:contributors>
+            <datacite:dates>
+                <datacite:date dateType="Created">2012-01-29T20:54:12Z</datacite:date>
+                <datacite:date dateType="Issued">2012-01-29T20:54:12Z</datacite:date>
+                <datacite:date dateType="Updated">2012-01-29T20:54:12Z</datacite:date>
+            </datacite:dates>
+            <datacite:resourceType resourceTypeGeneral="Dataset"/>
+            <alternateIdentifiers xmlns="http://datacite.org/schema/kernel-3">
+                <datacite:alternateIdentifier alternateIdentifierType="URI" xmlns="http://www.openarchives.org/OAI/2.0/">textgrid:rn8z.0</datacite:alternateIdentifier>
+                <alternateIdentifier alternateIdentifierType="URL">http://hdl.handle.net/hdl:11858/00-1734-0000-0003-EE73-2</alternateIdentifier>
+            </alternateIdentifiers>
+            <datacite:relatedIdentifiers>
+                <datacite:relatedIdentifier relatedIdentifierType="Handle" relationType="IsPartOf">hdl:11858/00-1734-0000-0003-EE72-4</datacite:relatedIdentifier>
+            </datacite:relatedIdentifiers>
+            <datacite:sizes>
+                <datacite:size>527 Bytes</datacite:size>
+            </datacite:sizes>
+            <datacite:formats>
+                <datacite:format>text/tg.edition+tg.aggregation+xml</datacite:format>
+            </datacite:formats>
+            <datacite:version>0</datacite:version>
+            <datacite:rightsList>
+                <datacite:rights rightsURI="http://creativecommons.org/licenses/by/3.0/de/legalcode"> Der annotierte Datenbestand der Digitalen Bibliothek inklusive
+                    Metadaten sowie davon einzeln zugängliche Teile sind eine Abwandlung
+                    des Datenbestandes von www.editura.de durch TextGrid und werden
+                    unter der Lizenz Creative Commons Namensnennung 3.0 Deutschland
+                    Lizenz (by-Nennung TextGrid) veröffentlicht. Die Lizenz bezieht sich
+                    nicht auf die der Annotation zu Grunde liegenden allgemeinfreien
+                    Texte (Siehe auch Punkt 2 der Lizenzbestimmungen).</datacite:rights>
+                <datacite:rights rightsURI="info:eu-repo/semantics/openAccess"/>
+            </datacite:rightsList>
+            <datacite:descriptions>
+                <datacite:description descriptionType="Abstract"/>
+            </datacite:descriptions>
+            <datacite:geoLocations>
+                <datacite:geoLocation>
+                    <datacite:geoLocationPlace
+                            xmlns:xs="http://www.w3.org/2001/XMLSchema" xsi:type="xs:string">Berlin</datacite:geoLocationPlace>
+                </datacite:geoLocation>
+            </datacite:geoLocations>
+        </datacite:resource>
+        <oaf:identifier identifierType="handle">hdl:11858/00-1734-0000-0003-EE73-2</oaf:identifier>
+        <dr:CobjCategory type="dataset">0021</dr:CobjCategory>
+        <oaf:refereed>0002</oaf:refereed>
+        <oaf:dateAccepted>2012-01-29</oaf:dateAccepted>
+        <oaf:accessrights>OPEN</oaf:accessrights>
+        <oaf:license>http://creativecommons.org/licenses/by/3.0/de/legalcode</oaf:license>
+        <oaf:language>und</oaf:language>
+        <oaf:country>DE</oaf:country>
+        <oaf:hostedBy id="re3data_____::r3d100011365" name="TextGrid Repository"/>
+        <oaf:collectedFrom id="re3data_____::r3d100011365" name="TextGrid Repository"/>
+    </metadata>
+    <about xmlns:dc="http://purl.org/dc/elements/1.1/"
+           xmlns:dri="http://www.driver-repository.eu/namespace/dri"
+           xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+        <provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">
+            <originDescription altered="true" harvestDate="2020-12-16T10:04:03.148Z">
+                <baseURL>https%3A%2F%2Fdev.textgridlab.org%2F1.0%2Ftgoaipmh%2Foai</baseURL>
+                <identifier>textgrid:rn8z.0</identifier>
+                <datestamp>2012-01-29T20:54:12Z</datestamp>
+                <metadataNamespace/>
+            </originDescription>
+        </provenance>
+        <oaf:datainfo>
+            <oaf:inferred>false</oaf:inferred>
+            <oaf:deletedbyinference>false</oaf:deletedbyinference>
+            <oaf:trust>0.9</oaf:trust>
+            <oaf:inferenceprovenance/>
+            <oaf:provenanceaction classid="sysimport:crosswalk:datasetarchive"
+                                  classname="sysimport:crosswalk:datasetarchive"
+                                  schemeid="dnet:provenanceActions" schemename="dnet:provenanceActions"/>
+        </oaf:datainfo>
+    </about>
+</record>
+