Volume 73, no. 3, p. 1861-1864, 2005. Page 1863, References: During the revision of our paper, a report describing similar findings was published and should have been cited.
6a. Fischer, S. F., J. Vier, S. Kirschnek, A. Klos, S. Hess, S. Ying, and G. Hacker. 200...