General Relativity and Gravitation
General Relativity and Gravitation > 2005 > 37 > 3 > 461-481
General Relativity and Gravitation > 2005 > 37 > 3 > 585-604
General Relativity and Gravitation > 2005 > 37 > 3 > 461-481
General Relativity and Gravitation > 2005 > 37 > 3 > 585-604