VAKUUMULTRAVIOLETTLASER, VUV (LASERTECHNIK); RYDBERG-ZUSTÄNDE (ATOMPHYSIK); KRYPTON (CHEMISCHE ELEMENTE); IONISATIONSENERGIE + IONISATIONSPROZESSE (ATOMPHYSIK); HYPERFEINSTRUKTUR + HYPERFEINWECHSELWIRKUNG (ATOMPHYSIK); QUANTENDEFEKTTHEORIE (ATOMPHYSIK); VACUUM-ULTRAVIOLET LASERS, VUV (LASER ENGINEERING); RYDBERG STATES (ATOMIC PHYSICS); KRYPTON (CHEMICAL ELEMENTS); IONIZATION ENERGY + IONIZATION PROCESSES (ATOMIC PHYSICS); HYPERFINE STRUCTURE + HYPERFINE INTERACTION (ATOMIC PHYSICS); QUANTUM-DEFECT THEORY (ATOMIC PHYSICS)