| 
                    Authors
                 | A. Koutsia | 
| T. Semertzidis | |
| K. Dimitropoulos | |
| N. Grammalidis | |
| K. Georgouleas | |
| 
                    Year
                 | 2008 | 
| 
                    Venue
                 | ISPRS2008, Beijing, China, Jul 2008 |