Sunflower Plants as Bioindicators of Environmental Pollution with Lead (II) Ions. - Olga Krystofova; Violetta Shestivska; Michaela Galiova; Karel Novotný; Jozef Kaiser; Josef Zehnalek; Petr Babula; Radka Opatrilova; Vojtech Adam; René Kizek (Sensors, 2009)

Electrochemical Microsensors for the Detection of Cadmium(II) and Lead(II) Ions in Plants. - Olga Krystofova; Libuse Trnková; Vojtech Adam; Josef Zehnalek; Jaromír Hubálek; Petr Babula; René Kizek (Sensors, 2010)