diff --git a/Kinetic_data_structures/doc_tex/Kinetic_framework_ref/intro.tex b/Kinetic_data_structures/doc_tex/Kinetic_framework_ref/intro.tex
index e10bc499b51..c6f98b09549 100644
--- a/Kinetic_data_structures/doc_tex/Kinetic_framework_ref/intro.tex
+++ b/Kinetic_data_structures/doc_tex/Kinetic_framework_ref/intro.tex
@@ -20,46 +20,27 @@ first level is covered in the Chapter~\ref{ref-chapter-kinetic}.
 Here we list the main classes and concepts provided by the framework to support implementing kinetic data structures
 
 \ccRefConceptPage{Kinetic::ActiveObjectsTable} 
-
 \ccRefIdfierPage{Kinetic::Active_objects_vector<MovingObject>}   
-
 \ccRefIdfierPage{Kinetic::Cartesian<FunctionKernel>}  
-
 \ccRefConceptPage{Kinetic::FunctionKernel}
-
 \ccRefConceptPage{Kinetic::InstantaneousKernel}
-
 \ccRefIdfierPage{Kinetic::Instantaneous_kernel<ActiveObjectsTable, StaticKernel>}  
-
 \ccRefConceptPage{Kinetic::Kernel}
-
 \ccRefConceptPage{Kinetic::SimulationTraits}
-
 \ccRefConceptPage{Kinetic::Simulator}  
-
 \ccRefIdfierPage{Kinetic::Default_simulator<FunctionKernel, EventQueue>}  
 
-
 \ccHeading{Other Concepts}
 
 \ccRefConceptPage{Key}
-
 \ccRefConceptPage{Kinetic::Certificate}
-
 \ccRefConceptPage{Kinetic::CertificateGenerator}
-
 \ccRefConceptPage{Kinetic::EventQueue}
-
 \ccRefConceptPage{Kinetic::FunctionKernel::ConstructFunction}
-
 \ccRefConceptPage{Key}
-
 \ccRefConceptPage{Kinetic::FunctionKernel::Function}
-
 \ccRefConceptPage{Kinetic::RootStack}
-
 \ccRefConceptPage{Kinetic::Simulator::Event}
-
 \ccRefConceptPage{Kinetic::Simulator::Time}
 
 
@@ -67,31 +48,18 @@ Here we list the main classes and concepts provided by the framework to support
 \ccHeading{Other Classes}
 
 \ccRefIdfierPage{CGAL::Listener<Interface>}  
-
 \ccRefIdfierPage{CGAL::Multi_listener<Interface>}  
-
 \ccRefIdfierPage{CGAL::Ref_counted<T>}  
-
 \ccRefIdfierPage{Kinetic::Active_objects_listener_helper<ActiveObjectsTable, KDS>} 
- 
 \ccRefIdfierPage{Kinetic::Erase_event<ActiveObjectsTable>} 
-
 \ccRefIdfierPage{Kinetic::Insert_event<ActiveObjectsTable>}  
-
 \ccRefIdfierPage{Kinetic::Qt_moving_points_2<Traits, QtWidget_2>}  
-
 \ccRefIdfierPage{Kinetic::Qt_triangulation_2<KineticTriangulation_2, QtWidget_2, QtMovingPoints_2>}  
-
 \ccRefIdfierPage{Kinetic::Qt_widget_2<Simulator>}  
-
 \ccRefIdfierPage{Kinetic::Regular_triangulation_instantaneous_traits_3<ActiveObjectsTable, StaticKernel>}  
-
 \ccRefIdfierPage{Kinetic::Simulator_kds_listener<Listener, KDS>}  
-
 \ccRefIdfierPage{Kinetic::Simulator_objects_listener<Simulator_listener, KDS>}  
 
-
-
 %It complains if I don't have any references so here one is \cite{cgal:ansi-is14882-98}.