Citation: Fernando J. Uribe-Romo; Joseph R. Hunt; Hiroyasu Furukawa; Cornelius Kl\"ock; Michael O'Keeffe; Omar M. Yaghi (2009). A Crystalline Imine-Linked 3-D Porous Covalent Organic Framework. Journal of the American Chemical Society, 131, pp. 4570-4571.