"Makiko Okada,Hidekazu Tanaka,Nobuyuki Kurita,Johmoto Kohei,Hidehiro Uekusa,A. Miyake,M. Tokunaga,S. Nishimoto,M. Nakamura,M. Jaime,G. Radtke,A.  Sa?l","Quasi-two-dimensional Bose-Einstein condensation of spin triplets in the dimerized quantum magnet Ba<sub>2</sub>CuSi<sub>2</sub>O<sub>6</sub>Cl<sub>2</sub>",,,"Physical Review B","  94",,"  094421(1-8)",2016,Sept.