APA: 
Petrun, Tomaž, Flašker, Jože, Kegl, Marko (2013). A theoretical and numerical study of an additional viscosity term in a modified elasto-plastic friction model for wet friction clutch simulations. 
Strojniški vestnik, letnik 59, številka 6, str. 358-366, SI 68. 
URN:NBN:SI:doc-UG1PHSNJ from http://www.dlib.si
 
                           MLA: 
Petrun, Tomaž, Flašker, Jože, Kegl, Marko. "A theoretical and numerical study of an additional viscosity term in a modified elasto-plastic friction model for wet friction clutch simulations." 
Strojniški vestnik letnik 59. številka 6 (2013) str. 358-366, SI 68.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-UG1PHSNJ>