diff --git a/trunk/paradiseo-moeo/tutorial/Lesson1/Sch1.cpp b/trunk/paradiseo-moeo/tutorial/Lesson1/Sch1.cpp
index f774f6f6b..a158a383c 100644
--- a/trunk/paradiseo-moeo/tutorial/Lesson1/Sch1.cpp
+++ b/trunk/paradiseo-moeo/tutorial/Lesson1/Sch1.cpp
@@ -128,8 +128,8 @@ int main (int argc, char *argv[])
     nsgaII (pop);
 
     // extract first front of the final population using an moeoArchive (this is the output of nsgaII)
-    moeoArchive < Sch1 > arch;
-    arch.update (pop);
+    moeoUnboundedArchive < Sch1 > arch;
+    arch(pop);
 
     // printing of the final archive
     cout << "Final Archive" << endl;
diff --git a/trunk/paradiseo-moeo/tutorial/Lesson2/FlowShopEA.cpp b/trunk/paradiseo-moeo/tutorial/Lesson2/FlowShopEA.cpp
index d3e364520..af267f778 100644
--- a/trunk/paradiseo-moeo/tutorial/Lesson2/FlowShopEA.cpp
+++ b/trunk/paradiseo-moeo/tutorial/Lesson2/FlowShopEA.cpp
@@ -87,7 +87,7 @@ int main(int argc, char* argv[])
         // initialization of the population
         eoPop<FlowShop>& pop = do_make_pop(parser, state, init);
         // definition of the archive
-        moeoArchive<FlowShop> arch;
+        moeoUnboundedArchive<FlowShop> arch;
         // stopping criteria
         unsigned int maxGen = parser.createParam((unsigned int)(100), "maxGen", "Maximum number of gen.",'G',"Stopping criterion").value();
         eoGenContinue<FlowShop> term(maxGen);
diff --git a/trunk/paradiseo-moeo/tutorial/Lesson3/FlowShopEA2.cpp b/trunk/paradiseo-moeo/tutorial/Lesson3/FlowShopEA2.cpp
index bb1d0f09b..1752bab4f 100644
--- a/trunk/paradiseo-moeo/tutorial/Lesson3/FlowShopEA2.cpp
+++ b/trunk/paradiseo-moeo/tutorial/Lesson3/FlowShopEA2.cpp
@@ -87,7 +87,7 @@ int main(int argc, char* argv[])
       // initialization of the population
       eoPop<FlowShop>& pop = do_make_pop(parser, state, init);
       // definition of the archive
-      moeoArchive<FlowShop> arch;
+      moeoUnboundedArchive<FlowShop> arch;
       // stopping criteria
       eoContinue<FlowShop>& term = do_make_continue_moeo(parser, state, eval);
       // output