SEARCH Articles Figures Tables 2D-COLOC Aspartate colocalization COLOC (Correlation spectroscopy via COLOC long range coupling COLOC spectrum Colocalization Colocalization Colocalized Colocation sites Coupling by Colocalization Pinene, aCH COLOC Pulse sequence COLOC Upstream colocated PAT sampler Upward flux - representative colocated PAT sampling X COLOC Experiment