APRESENTAÇÃO –Vol. 16, N. 1

Cover Vol 16, No 1, February 2019

Correction: Vol. 16, No. 1

several areas of Texas (4–6). The ecologic setting of the military exercises was predictable for high-risk exposure to the tick vector. TBRF attack rates >22% have been reported for group settings with sequelae severe enough to warrant hospitalization (7,8). Military training groups in Israel have declared certain caves off limits because of heavy tick presence (9) and have prophylactically adm...

Persian-translation, Vol 16, No 1, February 2019

TWAS Newsletter Vol. 16 No. 1

The Rigaku Journal Vol. 22 / No. 1 / 2005, 16–25

Since its inception over 35 years ago, Rietveld refinement (Rietveld, 1969) has come a long way. In the beginning, the aim was to carry out crystal-structure refinement using neutron diffraction. As its primary purpose was refinement of the perfect crystal structures of polycrystalline samples, there was a need to introduce corrections to peak intensities and positions, as calculated for a perf...