2 ms·Perhaps they got lost in their math. http://arxiv.org/abs/gr-qc/0507094 http://arxiv.org/abs/gr-qc/0507094by jaekwon 12y agoPerhaps they got lost in their math. http://arxiv.org/abs/gr-qc/0507094 http://arxiv.org/abs/gr-qc/0507094