@misc{schwalbe_fundamentals_and_2001, 
author={Schwalbe, K.-H.},
title={Fundamentals and Applications of Fracture Mechanics},
year={2001},
howpublished = {lecture: Universitaet Maribor; 19.-21.11.2001},
note = {Online available at: \url{} (DOI). Schwalbe, K.: Fundamentals and Applications of Fracture Mechanics. Universitaet Maribor, 2001.}}