diff --git a/AuD/Makefile b/AuD/Makefile
index 092000a..c9d52e6 100755
--- a/AuD/Makefile
+++ b/AuD/Makefile
@@ -1,8 +1,8 @@
 PDF = document
 
-all: $(PDF) 
+all: $(PDF)
 
-continuous: $(PDF).continuous 
+continuous: $(PDF).continuous
 
 %.continuous: %.pdf
 	latexmk -jobname=$(@:%.continuous=%) -pvc -pdf $(@:%.continuous=%).tex
@@ -15,8 +15,8 @@ $(PDF): $(PDF).pdf
 clean:
 	latexmk -c -f $(PDF).tex
 
-distclean: 
+distclean:
 	latexmk -C -f $(PDF).tex
-	rm -f $(PDF).pdf 
+	rm -f $(PDF).pdf
 
 .PHONY: all clean distclean $(PDF) continuous
diff --git a/FFI/Makefile b/FFI/Makefile
index 0ba6175..1917948 100644
--- a/FFI/Makefile
+++ b/FFI/Makefile
@@ -1,4 +1,4 @@
 all:
-	latexmk -pdf -interaction=nonstopmode ForensInf2_Zusammenfassung.tex
+	latexmk -pdf ForensInf2_Zusammenfassung.tex
 
 .PHONY: all
diff --git a/GTI/Makefile b/GTI/Makefile
index 8c38d03..3a10442 100644
--- a/GTI/Makefile
+++ b/GTI/Makefile
@@ -1,8 +1,8 @@
 PDF = document
 
-all: $(PDF) 
+all: $(PDF)
 
-continuous: $(PDF).continuous 
+continuous: $(PDF).continuous
 
 %.continuous: %.pdf
 	latexmk -jobname=$(@:%.continuous=%) -pvc -pdf $(@:%.continuous=%).tex
@@ -15,8 +15,8 @@ $(PDF): $(PDF).pdf
 clean:
 	latexmk -c -f $(PDF).tex
 
-distclean: 
+distclean:
 	latexmk -C -f $(PDF).tex
-	rm -f $(PDF).pdf 
+	rm -f $(PDF).pdf
 
 .PHONY: all clean distclean $(PDF) continuous
diff --git a/IDB/Makefile b/IDB/Makefile
index ca8865e..06e51cc 100644
--- a/IDB/Makefile
+++ b/IDB/Makefile
@@ -1,4 +1,4 @@
-SUBDIRS := idb_skript_greeny  klausur_ss16  klausur_ws1516 
+SUBDIRS := idb_skript_greeny  klausur_ss16  klausur_ws1516
 all: $(SUBDIRS)
 
 $(SUBDIRS):
diff --git a/IDB/idb_skript_greeny/Makefile b/IDB/idb_skript_greeny/Makefile
index ed0a8ed..531afb4 100644
--- a/IDB/idb_skript_greeny/Makefile
+++ b/IDB/idb_skript_greeny/Makefile
@@ -1,8 +1,8 @@
 PDF = IDB
 
-all: $(PDF) 
+all: $(PDF)
 
-continuous: $(PDF).continuous 
+continuous: $(PDF).continuous
 
 %.continuous: %.pdf
 	latexmk -jobname=$(@:%.continuous=%) -pvc -pdf $(@:%.continuous=%).tex
diff --git a/IDB/klausur_ss16/Makefile b/IDB/klausur_ss16/Makefile
index d1bcf3e..5bdac03 100644
--- a/IDB/klausur_ss16/Makefile
+++ b/IDB/klausur_ss16/Makefile
@@ -1,13 +1,13 @@
 all: klausur_idb_SS16.pdf solutions
 
-solutions: 
+solutions:
 	@pdflatex --jobname=klausur_idb_SS16_ML "\def\withsolutions{1} \input{klausur_idb_SS16.tex}"
 
 continuous: $(PDF).continuous
 
-clean: cleanup all
+clean: cleanup
 
-cleanup: 
+cleanup:
 	@-rm -f *.aux *.fdb_latexmk *.fls *.log
 
 %.continuous: %.pdf
diff --git a/IDB/klausur_ws1516/Makefile b/IDB/klausur_ws1516/Makefile
index 2e6cf36..4fc541c 100644
--- a/IDB/klausur_ws1516/Makefile
+++ b/IDB/klausur_ws1516/Makefile
@@ -1,10 +1,10 @@
-all: klausur_idb_WS1516.pdf 
+all: klausur_idb_WS1516.pdf
 
 continuous: $(PDF).continuous
 
 clean: cleanup all
 
-cleanup: 
+cleanup:
 	@-rm -f *.aux *.fdb_latexmk *.fls *.log
 
 %.continuous: %.pdf
diff --git a/KonzMod/Makefile b/KonzMod/Makefile
index 092000a..c9d52e6 100644
--- a/KonzMod/Makefile
+++ b/KonzMod/Makefile
@@ -1,8 +1,8 @@
 PDF = document
 
-all: $(PDF) 
+all: $(PDF)
 
-continuous: $(PDF).continuous 
+continuous: $(PDF).continuous
 
 %.continuous: %.pdf
 	latexmk -jobname=$(@:%.continuous=%) -pvc -pdf $(@:%.continuous=%).tex
@@ -15,8 +15,8 @@ $(PDF): $(PDF).pdf
 clean:
 	latexmk -c -f $(PDF).tex
 
-distclean: 
+distclean:
 	latexmk -C -f $(PDF).tex
-	rm -f $(PDF).pdf 
+	rm -f $(PDF).pdf
 
 .PHONY: all clean distclean $(PDF) continuous
diff --git a/MatheC1/Makefile b/MatheC1/Makefile
index 092000a..c9d52e6 100644
--- a/MatheC1/Makefile
+++ b/MatheC1/Makefile
@@ -1,8 +1,8 @@
 PDF = document
 
-all: $(PDF) 
+all: $(PDF)
 
-continuous: $(PDF).continuous 
+continuous: $(PDF).continuous
 
 %.continuous: %.pdf
 	latexmk -jobname=$(@:%.continuous=%) -pvc -pdf $(@:%.continuous=%).tex
@@ -15,8 +15,8 @@ $(PDF): $(PDF).pdf
 clean:
 	latexmk -c -f $(PDF).tex
 
-distclean: 
+distclean:
 	latexmk -C -f $(PDF).tex
-	rm -f $(PDF).pdf 
+	rm -f $(PDF).pdf
 
 .PHONY: all clean distclean $(PDF) continuous
diff --git a/MatheC4/MaC4Cheatsheet.tex b/MatheC4/MaC4Cheatsheet.tex
index 21bab38..eb69653 100644
--- a/MatheC4/MaC4Cheatsheet.tex
+++ b/MatheC4/MaC4Cheatsheet.tex
@@ -2,8 +2,7 @@
 \usepackage{amsmath}
 \usepackage{amssymb}
 % -------- Umlaute korrekt ----------------
-\usepackage{ngerman}
-\usepackage[latin1, utf8]{inputenc}
+\usepackage[utf8]{inputenc}
 \usepackage[ngerman, english]{babel}
 %-------------------------------------------
 
diff --git a/MatheC4/Makefile b/MatheC4/Makefile
index b0a4b0f..0ddd503 100644
--- a/MatheC4/Makefile
+++ b/MatheC4/Makefile
@@ -1,8 +1,8 @@
 PDF = MaC4Cheatsheet
 
-all: $(PDF) 
+all: $(PDF)
 
-continuous: $(PDF).continuous 
+continuous: $(PDF).continuous
 
 %.continuous: %.pdf
 	latexmk -jobname=$(@:%.continuous=%) -pvc -pdf $(@:%.continuous=%).tex
@@ -15,8 +15,8 @@ $(PDF): $(PDF).pdf
 clean:
 	latexmk -c -f $(PDF).tex
 
-distclean: 
+distclean:
 	latexmk -C -f $(PDF).tex
-	rm -f $(PDF).pdf 
+	rm -f $(PDF).pdf
 
 .PHONY: all clean distclean $(PDF) continuous
diff --git a/RK/Makefile b/RK/Makefile
index 9cd0b53..3329e97 100644
--- a/RK/Makefile
+++ b/RK/Makefile
@@ -1,13 +1,13 @@
-all: KlausurLV_SS14_September2014.tex  KlausurLV_WS1415_Maerz2015.tex 
+all: KlausurLV_SS14_September2014.tex  KlausurLV_WS1415_Maerz2015.tex
 
 continuous: $(PDF).continuous
 
-clean: cleanup rmpdf all
+clean: cleanup rmpdf
 
 rmpdf:
-	@-rm -f *.pdf 	
+	@-rm -f *.pdf
 
-cleanup: 
+cleanup:
 	@-rm -f *.aux *.fdb_latexmk *.fls *.log
 
 %.continuous: %.pdf
diff --git a/ThProg/Makefile b/ThProg/Makefile
index 75f29bc..5156e5b 100644
--- a/ThProg/Makefile
+++ b/ThProg/Makefile
@@ -1,3 +1,5 @@
+.PHONY: all continuous cleanup single clean rmpdf
+
 all: single
 	@-pdfunite Polynomordnung.pdf Konfluenz.pdf SystemF.pdf Koinduktion_reduktion.pdf Strukturelle_Induktion.pdf PumpingLemma.pdf ThProgCheatsheet.pdf
 
@@ -5,12 +7,12 @@ single: Konfluenz.pdf Koinduktion_reduktion.pdf Strukturelle_Induktion.pdf Polyn
 
 continuous: $(PDF).continuous
 
-clean: cleanup rmpdf all
+clean: cleanup rmpdf
 
 rmpdf:
-	@-rm -f *.pdf 	
+	@-rm -f *.pdf
 
-cleanup: 
+cleanup:
 	@-rm -f *.aux *.fdb_latexmk *.fls *.log
 
 %.continuous: %.pdf
@@ -18,5 +20,3 @@ cleanup:
 
 %.pdf: %.tex
 	@latexmk -quiet -jobname=$(@:%.pdf=%) -pdf -halt-on-error $< 1>/dev/null
-
-.PHONY: all continuous cleanup single clean rmpdf