1. Impedance Sensor to Detect Substance Change at the Needle Tip. Issue 11 (17th August 2017) Authors: Helen, Lisa; O'Donnell, Brian D.; Messina, Walter; O'Mahony, Conor; Ahmed, Osman M. A.; Moore, Eric J. Journal: Electroanalysis Issue: Volume 29:Issue 11(2017) Page Start: 2533 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗