Added papers to porepy paper list

examples/papers/Readme.md

@@ -19,3 +19,5 @@ We try to keep the examples updated as the code changes, but may not always succ
 # Separate repository
 * [arXiv:1906.05831 [math.NA]](https://github.com/alessiofumagalli/multiscale_timedependent) paper "*Robust linear domain decomposition schemes for reduced non-linear fracture flow models*" by Elyes Ahmed, Alessio Fumagalli, Ana Budiša, Eirik Keilegavlen, Jan M. Nordbotten, A. Radu Florin. See [arXiv pre-print](https://arxiv.org/abs/1906.05831).
 * [arXiv:1907.12514 [math.NA]](https://github.com/alessiofumagalli/dfn_transport) paper "*Analysis of conforming, non-matching, and polygonal methods for Darcy and advection-diffusion-reaction simulations in discrete fracture networks*" by Andrea Borio, Alessio Fumagalli, Stefano Scialò. See [arXiv pre-print](https://arxiv.org/abs/1907.12514).
+* Runar L. Berge, Inga Berre, Eirik Keilegavlen, Jan M. Nordbotten, & Barbara Wohlmuth. (2019, April 27). Finite volume discretization for poroelastic media with fractures modeled by contact mechanics. Zenodo. http://doi.org/10.5281/zenodo.2652762
+* Runar Lie Berge, Inga Berre, Eirik Keilegavlen, & Jan Martin Nordbotten. (2019, June 19). Viscous fingering in fractured porous media. Zenodo. http://doi.org/10.5281/zenodo.3249931