Institute of Analytical Chemistry, Chemo- and Biosensors, University of Regensbug

Prof. J. Barek, Prof. J. Zima, Prof. P. Coufal
(June, 2009; September, 2010)
Charles University, Department of Analytical Chemistry, Prague, Czech Republic

Dr. A. Malik
(November, 2008; December, 2009; May - July 2010)
Department of Chemistry, Punjabi University, Patiala, India
Department of Chemistry, Chaudhary Devi Lal University, Sirsa, Haryan, India

Prof. S. Lunte
(June, 2009)
University of Kansas, Lawrence, United States

Prof. Ian McKelvie
(September, 2009)
Department of Chemistry, Monash University, Victoria, Australia