1. Visited National Institute of Chemistry, Ljubljana, Slovenia.

2. 63^rd ISE Annual Meeting, Prague, Czech Republic.

3. 66^th ISE Annual Meeting, Teipei, Taiwan.

4. 67^th ISE Annual Meeting, The Hague, Netherlands.

5. 6^th Baltic Electrochemistry Conference, Helsinki, Finland.

6. 2^nd Gerischer-Kolb Symposium, Schloss Reisenburg, Germany.