NMR-DMF: a modular nuclear magnetic resonance-digital microfluidics system for biological assays Lei, Ka-Meng ; Mak, Pui-In ; Law, Man-Kay ; Martins, Rui P. Abstract Publication: The Analyst Pub Date: 2014 DOI: 10.1039/C4AN01285B Bibcode: 2014Ana...139.6204L