diff --git a/requirements.txt b/requirements.txt
index 3410fb4de8490a33402d535d121e720a9ada67ce..4ecb19fd7c9889e096f8ffff957f0472f357e6f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,12 @@
 attrs==19.3.0
+backcall==0.2.0
+bleach==3.1.5
 certifi==2020.6.20
 chardet==3.0.4
+decorator==4.4.2
+defusedxml==0.6.0
+entrypoints==0.3
+et-xmlfile==1.0.1
 h11==0.9.0
 h2==3.2.0
 hpack==3.0.0
@@ -10,21 +16,58 @@ httpx==0.13.3
 hyperframe==5.2.0
 idna==2.10
 importlib-metadata==1.7.0
+ipykernel==5.3.2
+ipython==7.16.1
+ipython-genutils==0.2.0
+ipywidgets==7.5.1
+jdcal==1.4.1
+jedi==0.17.1
+Jinja2==2.11.2
+jsonschema==3.2.0
+jupyter==1.0.0
+jupyter-client==6.1.6
+jupyter-console==6.1.0
+jupyter-core==4.6.3
 lxml==4.5.2
+MarkupSafe==1.1.1
+mistune==0.8.4
 more-itertools==8.4.0
+nbconvert==5.6.1
+nbformat==5.0.7
+notebook==6.0.3
 numpy==1.19.0
+openpyxl==3.0.4
 packaging==20.4
 pandas==1.0.5
+pandocfilters==1.4.2
+parso==0.7.0
+pexpect==4.8.0
+pickleshare==0.7.5
 pluggy==0.13.1
+prometheus-client==0.8.0
+prompt-toolkit==3.0.5
+ptyprocess==0.6.0
 py==1.9.0
+Pygments==2.6.1
 pyparsing==2.4.7
+pyrsistent==0.16.0
 pytest==5.4.3
 pytest-asyncio==0.14.0
 python-dateutil==2.8.1
 pytz==2020.1
+pyzmq==19.0.1
+qtconsole==4.7.5
+QtPy==1.9.0
 rfc3986==1.4.0
+Send2Trash==1.5.0
 six==1.15.0
 sniffio==1.1.0
+terminado==0.8.3
+testpath==0.4.4
+tornado==6.0.4
+traitlets==4.3.3
 wcwidth==0.2.5
+webencodings==0.5.1
+widgetsnbextension==3.5.1
 xlrd==1.2.0
 zipp==3.1.0
diff --git a/travelogues_extraction/dataextractors/dataextractors/simple.py b/travelogues_extraction/dataextractors/dataextractors/simple.py
index e1a716a4189659d20b98cf2540ea52a6f5747316..985761b0df11e2a9ecd4ba5013d11c1ee64a438d 100644
--- a/travelogues_extraction/dataextractors/dataextractors/simple.py
+++ b/travelogues_extraction/dataextractors/dataextractors/simple.py
@@ -97,13 +97,13 @@ class ErscheinungsjahrSortierform(AbstractXpathJoinDirectlyToColumn):
 class Kollation(AbstractXpathJoinDirectlyToColumn):
 
     column = 'Kollation'
-    xpath = lxmletree.XPath('./marc:datafield[@tag="300" and @ind1=" " and @ind2=" "]/marc:subfield[@code="a"]', namespaces=namespaces)
+    xpath = lxmletree.XPath('(./marc:datafield[@tag="300" and @ind1=" " and @ind2=" "]/marc:subfield[@code="a"])[1]', namespaces=namespaces)
     # È tutto
 
 
 class Illustrationen(AbstractXpathJoinDirectlyToColumn):
 
-    xpath = lxmletree.XPath('./marc:datafield[@tag="300"]/marc:subfield[@code="b"]', namespaces=namespaces)
+    xpath = lxmletree.XPath('./marc:datafield[@tag="300"]/marc:subfield[@code="b"][1]', namespaces=namespaces)
     regexes = [
         regex.compile(r'(\d+)\s*?(?=[Ii]llustration)'),
         regex.compile(r'(\d+)\s*?(?=[Kk]arte)'),
@@ -196,7 +196,11 @@ class Inhalt(AbstractXpathJoinDirectlyToColumn):
 
 class Marker(AbstractXpathJoinDirectlyToColumn):
     column = 'Marker'
-    xpath = lxmletree.XPath('./marc:datafield[@tag="980" and @ind1="0" and @ind2=" "]/marc:subfield[@code="a"]', namespaces=namespaces)
+    xpath = lxmletree.XPath(
+        (
+            './marc:datafield[@tag="980" and @ind1="0" and @ind2=" "]'
+            '/marc:subfield[@code="a" and starts-with(text(), "Travelogue")]'
+        ), namespaces=namespaces)
 
 
 class Zusammenstellung(AbstractXpathJoinDirectlyToColumn):
diff --git a/travelogues_extraction/script/script.py b/travelogues_extraction/script/script.py
index 74c209a3577e74c26cc1e0a91328bd2b89a65e46..d412aee0fa4d4145b1b8fbb685eb31ddc2ea84bd 100644
--- a/travelogues_extraction/script/script.py
+++ b/travelogues_extraction/script/script.py
@@ -27,7 +27,7 @@ async def extract(input_file: str, output_folder: str) -> typing.NoReturn:
                           + datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S"))
     )
 
-    converter = FromAlmaOutputToExcel(input_file, output_path.absolute(), slice(None, None, 1))
+    converter = FromAlmaOutputToExcel(input_file, output_path.absolute(), slice(None, 2, 1))
     await converter.runasync()
     await converter.close()
     converter.write()