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Putikka WO, Luchini MU.Putikka WO, et al.Phys Rev Lett. 2006 Jun 23;96(24):247001. doi: 10.1103/PhysRevLett.96.247001. Epub 2006 Jun 19.Phys Rev Lett. 2006.PMID: 16907270
Hirschfeld PJ, Putikka WO.Hirschfeld PJ, et al. Among authors: putikka wo.Phys Rev Lett. 1996 Oct 28;77(18):3909-3912. doi: 10.1103/PhysRevLett.77.3909.Phys Rev Lett. 1996.PMID: 10062339No abstract available.