Atomic and Nuclear physics 187 History 122 Physics 92 Atoms 64 Arts 59 Biography 56 Fiction 55 Acting 54 Chemistry 54 Nuclear physics 46 Radiochemistry 45 Molecular spectroscopy; Nuclear structure; Atomic and Nuclear physics 41 Motion picture actors and actresses 41 Motion pictures 41 Philosophy 40 Atomic spectroscopy 36 Atomic structure 36 Cinema 35 Criticism and interpretation 35 Human rights 33 Quantum theory 33 Literature 32 History and criticism 31 Atomic physics 29 Law and legislation 29 Actor 28 Actors 27 Theater 27 Molecular spectroscopy 26 Journal of physics B 25