SEARCH Articles Figures Tables Alignment-free Pharmacophore Patterns A Correlation-vector Approach BIOLOGICAL CORRELATIONS--THE HANSCH APPROACH Correlation consistent composite approach Correlation consistent composite approach ccCA) Electron correlation configuration interaction approach Electron correlation coupled cluster approach Many-electron correlation problem perturbative approaches Many-electron correlation problem variational approaches Methylene electron correlation approach Rule-based correlation approach Slave-Boson Approach to Strongly Correlated Electron Systems State Correlation Diagram approach The Correlation Function Approach The Correlation-vector Approach The Mpller-Plesset Approach to Electron Correlation Time correlation function classical approach Woodward-Hoffmann Correlation-diagram Approach