D. Du, P.J. Strohbeen, H. Paik, C. Zhang, K. Genser, K.M. Rabe, P.M. Voyles, D.G. Schlom, and J.K. Kawasaki, “Control of Polymorphism during Epitaxial Growth of Hyperferroelectric Candidate LiZnSb on GaSb (111)B,” Journal of Vacuum Science and Technology B 38 (2020) 022208-1 – 022208-6.