diff --git a/mp1/Project.1.Maggioni.Claudio/ETH500.mat b/mp1/Project_1_Maggioni_Claudio/ETH500.mat
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/ETH500.mat
rename to mp1/Project_1_Maggioni_Claudio/ETH500.mat
diff --git a/mp1/Project.1.Maggioni.Claudio/pagerank.m b/mp1/Project_1_Maggioni_Claudio/pagerank.m
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/pagerank.m
rename to mp1/Project_1_Maggioni_Claudio/pagerank.m
diff --git a/mp1/Project.1.Maggioni.Claudio/pagerank1.m b/mp1/Project_1_Maggioni_Claudio/pagerank1.m
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/pagerank1.m
rename to mp1/Project_1_Maggioni_Claudio/pagerank1.m
diff --git a/mp1/Project.1.Maggioni.Claudio/pagerank2.m b/mp1/Project_1_Maggioni_Claudio/pagerank2.m
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/pagerank2.m
rename to mp1/Project_1_Maggioni_Claudio/pagerank2.m
diff --git a/mp1/Project.1.Maggioni.Claudio/run1.mat b/mp1/Project_1_Maggioni_Claudio/run1.mat
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run1.mat
rename to mp1/Project_1_Maggioni_Claudio/run1.mat
diff --git a/mp1/Project.1.Maggioni.Claudio/run1rank.fig b/mp1/Project_1_Maggioni_Claudio/run1rank.fig
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run1rank.fig
rename to mp1/Project_1_Maggioni_Claudio/run1rank.fig
diff --git a/mp1/Project.1.Maggioni.Claudio/run1rank.txt b/mp1/Project_1_Maggioni_Claudio/run1rank.txt
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run1rank.txt
rename to mp1/Project_1_Maggioni_Claudio/run1rank.txt
diff --git a/mp1/Project.1.Maggioni.Claudio/run2.mat b/mp1/Project_1_Maggioni_Claudio/run2.mat
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run2.mat
rename to mp1/Project_1_Maggioni_Claudio/run2.mat
diff --git a/mp1/Project.1.Maggioni.Claudio/run2rank.fig b/mp1/Project_1_Maggioni_Claudio/run2rank.fig
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run2rank.fig
rename to mp1/Project_1_Maggioni_Claudio/run2rank.fig
diff --git a/mp1/Project.1.Maggioni.Claudio/run2rank.txt b/mp1/Project_1_Maggioni_Claudio/run2rank.txt
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run2rank.txt
rename to mp1/Project_1_Maggioni_Claudio/run2rank.txt
diff --git a/mp1/Project.1.Maggioni.Claudio/run3.mat b/mp1/Project_1_Maggioni_Claudio/run3.mat
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run3.mat
rename to mp1/Project_1_Maggioni_Claudio/run3.mat
diff --git a/mp1/Project.1.Maggioni.Claudio/run3rank.fig b/mp1/Project_1_Maggioni_Claudio/run3rank.fig
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run3rank.fig
rename to mp1/Project_1_Maggioni_Claudio/run3rank.fig
diff --git a/mp1/Project.1.Maggioni.Claudio/run3rank.txt b/mp1/Project_1_Maggioni_Claudio/run3rank.txt
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run3rank.txt
rename to mp1/Project_1_Maggioni_Claudio/run3rank.txt
diff --git a/mp1/Project.1.Maggioni.Claudio/run3spy.fig b/mp1/Project_1_Maggioni_Claudio/run3spy.fig
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/run3spy.fig
rename to mp1/Project_1_Maggioni_Claudio/run3spy.fig
diff --git a/mp1/Project.1.Maggioni.Claudio/surfer.m b/mp1/Project_1_Maggioni_Claudio/surfer.m
similarity index 100%
rename from mp1/Project.1.Maggioni.Claudio/surfer.m
rename to mp1/Project_1_Maggioni_Claudio/surfer.m
diff --git a/mp1/project.1.Maggioni.Claudio.pdf b/mp1/project_1_Maggioni_Claudio.pdf
similarity index 100%
rename from mp1/project.1.Maggioni.Claudio.pdf
rename to mp1/project_1_Maggioni_Claudio.pdf
diff --git a/mp1/project.1.Maggioni.Claudio.tex b/mp1/project_1_Maggioni_Claudio.tex
similarity index 100%
rename from mp1/project.1.Maggioni.Claudio.tex
rename to mp1/project_1_Maggioni_Claudio.tex
diff --git a/mp1/submit.sh b/mp1/submit.sh
index 64c1ba6..50f3c98 100755
--- a/mp1/submit.sh
+++ b/mp1/submit.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
 
 PID="1"
-dname="Project.$PID.Maggioni.Claudio"
-zname="project.$PID.Maggioni.Claudio"
+dname="Project_${PID}_Maggioni_Claudio"
+zname="project_${PID}_Maggioni_Claudio"
 
 rm -v $zname.zip
 zip $zname.zip $zname.{pdf,tex} $dname/run{1..3}.mat $dname/pagerank{1..2}.m