@incollection{Weber13, author = {N. Weber and P. Siebert and K. Willbrand and M. Feinendegen and C. Clauser and T. P. Fries}, title = {The XFEM with an Explicit-Implicit Crack Description for Hydraulic Fracture Problems}, booktitle = {Effective and Sustainable Hydraulic Fracturing}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Andrew P. Bunger and John McLennan and Rob Jeffrey}, chapter = {35}, doi = {10.5772/56383}, url = {https://doi.org/10.5772/56383} }