| 1 | Copyright 2011 The Associated Press. | |
| 2 | Copyright 1988 by Peter Irons. | |
| 3 | Because none of the copyright holders made an effort to distribute these clips themselves. | |
| 4 | The reproduction of copyright material without the permission of the copyright holder is banned by law. | |
| 5 | This early take-a-peek code is being released under a copyright held by ETH Zurich and Microsoft. |