1. Mikkelsen, Øyvind and Schrøder, Knut H. Sensitivity Enhancements in Stripping Voltammetry from Exposure to Low Frequency Sound. Electroanalysis 11 (1999) 401 - 405. Low Frequency Sound for effective Sensitivity Enhancement in Staircase Voltammetry. Analytical Letters 33 (7) (2000) 1309 - 1326. Mikkelsen, Øyvind and Schrøder, Knut H. Enhanced Mass Transport in Voltammetry by use of Low Frequency Sound. The Relationship between Sound Intensity and Current Response, Using External Sound Source. Electroanalysis 12 (15) (2000) 1201 - 1206. Mikkelsen, Øyvind and Schrøder, Knut H. An Oscillating and Renewing Silver Electrode for Cadmium and Lead Detection in Differential Pulse Stripping Voltammetry. Electroanalysis (2001) 13(8-9), 687- 692. Some documentation

2. Mikkelsen, Øyvind and Schrøder, Knut H. "Dental Amalgam in Voltammetry - Some Preliminary Results." Analytical Letters 2000, 33, 15, 3253-3269 Mikkelsen, Øyvind and Schrøder, Knut H. "Alloy electrodes with high hydrogen overvoltage for analytical use in voltammetry. Some preliminary results." The Analyst 2000, 125, 12, 2163-2165. Mikkelsen, Øyvind, Schrøder, Knut H. and Aarhaug, Thor A. Dental Amalgam, an Alternative Electrode Material for Voltammetric Analyses of Pollutants. Collection of Czechoslovak Chemical Communications. 66, 3, 465-472 (2001) Mikkelsen, Øyvind and Schrøder, Knut H. Voltammetry using a Dental Amalgam Electrode for Heavy Metal Monitoring of Wines and Spirits. Analytica Chimica Acta. 458, 1, 249-256 (2002)

3. Mikkelsen, Øyvind and Schrøder, Knut H. Amalgam Electrodes for Electroanalysis. Electroanalysis (2003) 15(8), 679-687. Mikkelsen, Øyvind and Schrøder, Knut H. Voltammetric Monitoring of Bivalent Iron in Waters and Effluents, using a Dental Amalgam Sensor Electrode. Some Preliminary Results. Electroanalysis (2004) 16(5), 386-390. Mikkelsen Øyvind, Skogvold Silje Marie, Schrøder Knut H., Gjerde Magne Ivar, Aarhaug Thor Anders. Evaluation of Solid Electrodes for Use in Voltammetric Monitoring of Heavy Metals in Samples from Metallurgical Nickel Industry. Analytical and Bioanalytical Chemistry (2003) 377, 322-326. Mikkelsen Øyvind, Nordhei Camilla, Skogvold Silje M., Schrøder Knut H. Detection of Zinc and Lead in Wine by Potentiometric Stripping on Novel Dental Amalgam Electrodes. Analytical Letters (2004) 14,37, 2925-2936. Mikkelsen Øyvind, Skogvold Silje M. and Schrøder Knut H. Continuous Heavy Metal Monitoring System for Application in River and Seawater. Electroanalysis (2005), 17(5-6), 431-439.

4. Mikkelsen Øyvind, van den Berg Constant M. G., Schrøder Knut H. Determination of Labile Iron at Low nmol L-1 Levels in Estuarine and Coastal Waters by Anodic Stripping Voltammetry Electroanalysis, (2006) 18(1), 35-43. Mikkelsen Øyvind, Skogvold Silje M. Schrøder Knut H. Electrochemical Properties and Application of Mixed Silver-Bismuth Electrodes Electroanalysis, (2005) 17(21), 1938-1944. Øyvind Mikkelsen, Kristina Strasunskiene, Silje Marie Skogvold, Knut Henning Schrøder, Camilla Constance Johnsen, Marion Rydningen, Patrik Jonsson, Anders Jonsson Automatic Voltammetric System for Continuous Trace Metal Monitoring in Various Environmental Samples. Electroanalysis 2007(19-20):2085-2092. Øyvind Mikkelsen, Kristina Strasunskiene, Silje M. Skogvold, Knut H. Schrøder Solid Alloy Electrodes in Stripping Voltammetry. Current Analytical Chemistry, (2008), 4(3), 202-205.