1. Direct online quantitation of 2-methyl-3-methoxy-4-phenyl butanoic acid for total microcystin analysis by condensed phase membrane introduction tandem mass spectrometry. Issue 27 (20th June 2018) Authors: Duncan, Kyle D.; Beach, Daniel G.; Wright, Elliott J.; Barsby, Todd; Gill, Chris G.; Krogh, Erik T. Journal: Analytical methods Issue: Volume 10:Issue 27(2018) Page Start: 3310 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗