@article{regularizationapproachfornetworkmodeling, title = {Regularization Approach for Network Modeling of German Power Derivative Market}, author = {Shi Chen and Wolfgang Karl Härdle and Brenda López Cabrera}, year = {2020}, eprint = {2009.09739}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2009.09739v1}, }