MacGriff, Christopher A Note: Four-port microfluidic flow-cell with instant sample switching. [electronic resource] - The Review of scientific instruments Oct 2013 - 106110 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 1089-7623 Standard No.: 10.1063/1.4826359 doi Subjects--Topical Terms: LightMicrofluidic Analytical Techniques--instrumentationSurface Plasmon Resonance--instrumentation