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On the smoothness of solutions of a special Neumann problem on nonsmooth domains, Journal of Pure and Applied Mathematics: Advances and Applications 11 (2014), 111-135.

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On enhanced convergence rates for Tikhonov regularization of nonlinear ill-posed problems in Banach spaces, Inverse Problems 25 (2009), 065009 (10pp).

On the convergence of a new heuristic parameter selection criterion for general regularization methods, Inverse Problems 24 (2008), 055005 (10pp).

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(with **H. K. Pikkarainen**), Convergence results for the Bayesian inversion theory,
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Identification of a temperature dependent heat conductivity via adaptive grid regularization, J. Integral Equations Appl. 20 (2008), 229-242.

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Computation of discontinuous solutions of 2D linear ill-posed integral equations via adaptive grid regularization, J. Inv. Ill-Posed Problems 15 (2007), 99-106.

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(with **S. Kindermann**), Regularization for surface representations of
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On converse and saturation results for Tikhonov regularization of linear ill-posed problems, SIAM J. Numer. Anal. 34 (1997), 517-527.

(with **C. König**), Design of a 3d-reflector for the near field
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(with **H.W. Engl**), A parameter choice strategy for (iterated) Tikhonov
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Finite-dimensional approximation of constrained Tikhonov-regularized solutions of ill-posed linear operator equations, Math. Comp. 48 (1987), 565-583.

(with **H.W. Engl**), Eine Variante der Marti-Methode zur Lösung
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(with **H.W. Engl**), An improved version of Marti's method for solving
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(with **H.W. Engl**), Optimal discrepancy principles for the Tikhonov
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Konvergenzraten und optimale Parameterwahl bei der Tikhonov Regularisierung linearer und nichtlinearer inkorrekt gestellter Probleme, Habilitationsschrift, University of Linz, 1988.

Tikhonov-Regularization of Ill-Posed Linear Operator Equations on Closed Convex Sets, PhD thesis, University of Linz, November 1985, appeared in Verlag der Wissenschaftlichen Gesellschaften Österreichs, Wien, 1986.

Zur Tikhonov-Regularisierung von linearen Operatorgleichungen, Master's thesis, University of Linz, July 1984.