P. Dondl, S. Wojtowytsch:
Uniform Regularity and Convergence of Phase-Fields for Willmore's Energy
(Submitted Paper) http://arxiv.org/abs/1512.08641 2015

P. Dondl, S. Wojtowytsch:
On the Boundary Regularity of Phase-Fields for Willmore's Energy
(preprint) http://arxiv.org/abs/1706.02160 2017

P. Dondl, S. Wojtowytsch:
Keeping it together: a phase field version of path-connectedness and its
  implementation
(preprint) http://arxiv.org/abs/1806.04767 2018

P. Dondl, M. Novaga, S. Wojtowytsch, S. Wolff-Vorbeck:
Connected Coulomb Columns: Analysis and Numerics
Nonlinearity Vol. 34, N. 9, p. 6120-6139, 2021

P. Dondl, A. Maione, S. Wolff-Vorbeck:
Phase field model for multi-material shape optimization of inextensible rods
ESAIM: Control, Optimisation and Calculus of Variations Vol. 30, N. 50, p. 26, 2024