| |
|
| |
|
| |
Classical and Quantum Gravity, Vol. 21, No. 15. (2004), pp. 3733-3753.
|
| |
Classical and Quantum Gravity, Vol. 18, No. 18. (2001), pp. L109-L116.
|
| |
|
| |
Classical and Quantum Gravity, Vol. 22, No. 20. (29 Aug 2005), pp. 4203-4216.
|
| |
|
| |
In Classical and Quantum Gravity, Vol. 17, No. 6. (2000), pp. 1509-1526.
|
| |
In Classical and Quantum Gravity, Vol. 17, No. 6. (2000), pp. 1489-1508.
|
| |
Classical and Quantum Gravity In Classical and Quantum Gravity, Vol. 19, No. 10. (2002), pp. 2717-2741.
|
| |
In Classical and Quantum Gravity, Vol. 21, No. 14. (2004), pp. 3541-3569.
|
| |
In Classical and Quantum Gravity, Vol. 18, No. 6. (2001), pp. 1071-1087.
|
| |
In Classical and Quantum Gravity, Vol. 18, No. 6. (2001), pp. 1055-1069.
|
| |
|
| |
|
| |
|
| |
Classical and Quantum Gravity In Classical and Quantum Gravity, Vol. 23, No. 15. (7 August 2006), pp. 4983-4990.
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
Classical and Quantum Gravity In Classical and Quantum Gravity, Vol. 22, No. 11. (2005), pp. 2295-2305.
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
Classical and Quantum Gravity, Vol. 24, No. 10. (21 May 2007), pp. 2565-2588.
|
| |
Classical and Quantum Gravity, Vol. 24, No. 10. (21 May 2007), pp. 2499-2564.
|
| |
Classical and Quantum Gravity, Vol. 26, No. 7. (2009), 075020.
|
| |
Classical and Quantum Gravity, Vol. 24, No. 10. (21 May 2007), pp. 2465-2497.
|
| |
|
| |
|
| |
|
| |
|
| |
|