Citation: Hiroyasu Furukawa; Yong Bok Go; Nakeun Ko; Young Kwan Park; Fernando J. Uribe-Romo; Jaheon Kim; Michael O'Keeffe; Omar M. Yaghi (2011). Isoreticular Expansion of Metal-Organic Frameworks with Triangular and Square Building Units and the Lowest Calculated Density for Porous Crystals. Inorganic Chemistry, 50, pp. 9147-9152.