title: Superconductors: catching dopants in action.
authors.forename: Jochen
authors.initials: J
authors.lastname: Mannhart
authors.forename: David A
authors.initials: DA
authors.lastname: Muller
mesh_terms: D002118:Calcium / Q000737:chemistry*; D003460:Crystallization / Q000379:methods*; D004553:Electric Conductivity; D004559:Electric Wiring; D049329:Nanostructures / Q000737:chemistry* / Q000648:ultrastructure*; D013696:Temperature
chemical_list: D002118:Calcium