Bosa J, Christensen MS. Appendix to ``Regularity of Villadsen algebras’’: The failure of the Corona Factorization Property for the Villadsen algebra $\mathcal{V}_\infty$. Math. Scand. [Internet]. 2018 Aug. 6 [cited 2026 Sep. 8];123(1):142-6. Available from: https://journals.msp.org/mscand/article/view/269