Institution: | (1) Crystallography and Molecular Biology Division, Saha Institute of Nuclear Physics, Sector I, Block AF, 700 064 Calcutta, India;(2) Department of Physics, Jadavpur University, 700 032 Calcutta, India;(3) Department of Natural Sciences, York College, The City University of New York, 11451 Jamaica, New York;(4) Centro di Studio per la Strutturistica Diffrattometrica del CNR, Viale delle Scienze, Palazzo Chimico, I-43100 Parma, Italy |