@misc{indiciae125d18f04dd4, title = {Bilevel optimization, deep learning and fractional Laplacian regularization with applications in tomography}, author = {Antil, Harbir and Di, Zichao Wendy and Khatri, Ratna}, year = {2020}, doi = {10.1088/1361-6420/ab80d7}, url = {https://www.osti.gov/biblio/1660712}, note = {Source identifier: 1660712} }