| eMail: jum35@psu.edu |
| Arrival | Departure | Home | Projects |
|---|---|---|---|
| 04.06.2007 | 31.07.2007 | Worcester Polytechnic Institute, USA | A6 |
| 13.05.2010 | 31.07.2010 | Worcester Polytechnic Institute, USA | A6 |
| 11.05.2011 | 29.06.2011 | Penn State University, USA | A6 |
| 16.07.2012 | 21.07.2012 | Penn State University, USA | A6 |
| 01.03.2016 | 01.09.2016 | Tohoku University, Japan | A6 |