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Titt U, Vassiliev ON, Pönisch F, Kry SF, Mohan R.Titt U, et al. Among authors: kry sf.Med Phys. 2006 Sep;33(9):3270-3. doi: 10.1118/1.2229430.Med Phys. 2006.PMID: 17022221
Vassiliev ON, Kry SF, Kuban DA, Salehpour M, Mohan R, Titt U.Vassiliev ON, et al. Among authors: kry sf.Int J Radiat Oncol Biol Phys. 2007 Aug 1;68(5):1567-71. doi: 10.1016/j.ijrobp.2007.04.025. Epub 2007 Jun 4.Int J Radiat Oncol Biol Phys. 2007.PMID: 17544596