diff --git a/preload-packages.R b/preload-packages.R
index 22e0b24da11c599fdc58d6e30b6ad11d8de04b12..a7dc35cc3d409ff721bc6d9affce021271c2a54a 100644
--- a/preload-packages.R
+++ b/preload-packages.R
@@ -8,7 +8,6 @@ latex_packages = c(
     'titlesec',
     'xifthen',
     'ifmtarg',
-    'lipsum',
     'palatino',
     'helvetic',
     'mathpazo',
diff --git a/report_de.Rnw b/report_de.Rnw
index 60f2f570fe4f565f0d41a04369b28e63dc9ed045..41fd341faf9eb37cae840781da19f8b515a8e562 100644
--- a/report_de.Rnw
+++ b/report_de.Rnw
@@ -16,7 +16,7 @@ read_chunk('demo.r')
     \authorName{Franz Zieris}
     \authorMail{zieris@inf.fu-berlin.de}
     \and
-    \authorName{Hugo Schupps}
+    \authorName{Hugo Schlupps}
     \authorMail{schlupps@example.org}
     \and
     \authorName{Peter Bunse}
@@ -123,7 +123,7 @@ recruitment of participants,
 data collection, evaluation, and drawing of conclusions?
 Evaluate your approach in view of the general approach for
 empiricism (see
-\url{http://www.inf.fu-berlin.de/inst/ag-se/teaching/V-EMPIR-2017/11_generic_method.pdf}).
+\url{http://www.inf.fu-berlin.de/inst/ag-se/teaching/V-EMPIR-2018/11_generic_method.pdf}).
 
 \lipsum[11-13]
 
diff --git a/report_en.Rnw b/report_en.Rnw
index 8e386314b07328a3bbc086ae381ed44758c8745b..32cdeef1bdf91625ceb8b91a9a107dcc48f8e85c 100644
--- a/report_en.Rnw
+++ b/report_en.Rnw
@@ -16,7 +16,7 @@ read_chunk('demo.r')
     \authorName{Franz Zieris}
     \authorMail{zieris@inf.fu-berlin.de}
     \and
-    \authorName{Hugo Schupps}
+    \authorName{Hugo Schlupps}
     \authorMail{schlupps@example.org}
     \and
     \authorName{Peter Bunse}
@@ -124,7 +124,7 @@ recruitment of participants,
 data collection, evaluation, and drawing of conclusions?
 Evaluate your approach in view of the general approach for
 empiricism (see
-\url{http://www.inf.fu-berlin.de/inst/ag-se/teaching/V-EMPIR-2017/11_generic_method.pdf}).
+\url{http://www.inf.fu-berlin.de/inst/ag-se/teaching/V-EMPIR-2018/11_generic_method.pdf}).
 
 \lipsum[11-13]