| Marc Moniez , Laboratoire de l'Accelerateur Lineaire , Paris, France, Dec. 16-29, 2006 |
| Bengt Eliasson , Theoretical Physics IV Ruhr-University Bochum , Bochum, Germany, Dec. 11-17, 2006 |
| Arif Akhundov , University of Valencia, Valencia, Spain, Nov. 23 - Dec. 21, 2006 |
| Marc Moniez , Laboratoire de l'Accelerateur Lineaire , Paris, France, Oct. 5-20, 2006 |
| Hassan Firouzjahi , Laboratory for Elementary-Particle Physics, Cornell University, Ithaco, USA, Aug. 11-18, 2006 |
| Tanay Kumar Dey , Institute of Physics, Bhubaneswar, India, , India, April 20 - May 1, 2006 |
| Marc Moniez , Laboratoire de l'Accelerateur Lineaire, Paris, France, Dec. 29, 2005 - Jan. 15, 2006 |
| Hong Wee Tan , University of Toronto, Toronto, Canada, Dec. 15, 2005 - Jan. 12, 2006 |
| Jessica Paola Mondia , University Erlangen-Nuremberg, Erlangen, Germany, Dec. 15, 2005 - Jan. 12, 2006 |
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