. . . . . . . "The mass of entities which moves."@en . "Mass_theme" . . . . . . . . "Mass_theme" . "Mass_theme"^^ . . . . "The mass of entities which moves."^^ . . . . . . . . . . . . . . . . . . . . . . "2458"^^ . . "The mass of entities which moves."@en . . . "MJE" . . . . "Thm" . "2002-03-11T11:54:42+01:00"^^ . "Core" . "Core"^^ . . . . . .