@Article{pmid23054746,
   Author="\textbf{C. Hansen}  and Zidowitz, S.  and Ritter, F.  and Lange, C.  and Oldhafer, K.  and Hahn, H. K. ",
   Title="{{R}isk maps for Liver Surgery}",
   Journal="International Journal of Computer Assisted Radiology and Surgery",
   Year="2013",
   Volume="8",
   Number="3",
   Pages="419--428",
   keywords={Journal}
}