3D-1D coupling on non conforming meshes via a three-field optimization based domain decomposition Stefano Berrone, Denise Grappein, Stefano Scialo' (2022) 3D-1D coupling on non conforming meshes via a three-field optimization based domain decomposition, In: JOURNAL OF COMPUTATIONAL PHYSICS, pp. 1-21, ISSN: 0021-9991