SEARCH Articles Figures Tables Cascade, directed excited-state energy Cascade, directed excited-state energy transfer Chaos in atomic physics state of the art and research directions Configuration state functions , direct Crystalline-State Photoreactions Direct Observation of Reaction Processes and Metastable Intermediates Direct Metallation under Mild Solid-State Conditions Direct Reactions from Excited States of the Drug Direct evidence of solid-state tautomerism Direct molecular dynamics electronic states Directed molecular states Environmental regulation in the United States, air regulatory direction Membrane proteins, site-directed solid-state Membrane proteins, site-directed solid-state dynamics Ordered solid-state structure recognition-directed self-assembly Site-directed mutagenesis steady-state kinetics State of the Art and Future Directions State-averaged orbitals, direct molecular Template-directed solid-state organic Template-directed solid-state organic synthesis Triplet ground state direct observation United States future directions