AGDDElement Node1 AGDDElement - m_z - m_a - m_created - m_theElement + AGDDElement() + RegisterToStore() + GetName() + GetSymbol() + GetZ() + GetA() + Created() + Extant() + GetElement() + SetElement() Node2 std::string Node2->Node1 -m_symbol -m_name Node3 std::basic_string< char > Node3->Node2