B. Raita, D. Spector: A Note on Estimates for Elliptic Systems with $L^1$ Data (Preprint) p. 8 pages, 2019 B. Raita, A. Skorobogatova: Continuity and canceling operators of order $n$ on $\mathbb{R}^n$ (preprint) 2019 V. Pagliari, K. Papafitsoros, B. Raita, A. Vikelis: Bilevel Training Schemes in Imaging for Total Variation--Type Functionals with Convex Integrands SIAM Journal on Imaging Sciences Vol. 15, 2022 B. Raita, A. Ruland, C. Tissot, A. Tribuzio: On Scaling Properties for a Class of Two-Well Problems for Higher Order Homogeneous Linear Differential Operators (preprint) 2023