Determination of Zinc, Cadmium, Lead, Copper and Silver Using a Carbon Paste Electrode and a Screen Printed Electrode Modified with Chromium(III) Oxide. - Zuzana Koudelkova; Tomás Syrový; Pavlina Ambrozova; Zdenek Moravec; Lubomir Kubac; David Hynek; Lukas Richtera; Vojtech Adam (Sensors, 2017)