CaloCellLinkContainer_p1 Node1 CaloCellLinkContainer_p1 Node2 std::vector< Navigable_p1 > Node2->Node1 +m_links Node3 Navigable_p1< INDEXTYPE, RPAR > + m_links + Navigable_p1() Node3->Node2 +elements Node4 std::vector< void > + elements Node4->Node3 +m_parameters