title: Need for neutron diffraction instruments.
authors.forename: P
authors.initials: P
authors.lastname: Langan
authors.forename: B P
authors.initials: BP
authors.lastname: Schoenborn
mesh_terms: D003461:Crystallography / Q000295:instrumentation*; D009502:Neutrons; D011506:Proteins / Q000737:chemistry*; D014481:United States
chemical_list: D011506:Proteins