P. Bella, M. Goldman: Nucleation barriers at corners for a cubic-to-tetragonal phase transformation Proc. Roy. Soc. Edimburgh (Accepted) 2013 P. Bella, M. Goldman, B. Zwicknagl: Study of island formation in epitaxially strained films on unbounded domains ARMA (Accepted Paper) 2014 P. Bella, R. Marziani: $\Gamma$-convergence for plane to wrinkles transition problem (Preprint) p. 47, 2023