Author:Ianjamasimanana, R; Blok, W J G de; Heald, George HDate:2017Gas velocity dispersion measures the amount of disordered motion of a rotating disk. Accurate estimates of this parameter are of the utmost importance because the parameter is directly linked to disk stability and star formation. A global ...Read more
Author:Namumba, B; Carignan, C; Passmoor, S; de Blok, W J GDate:2017We present high sensitivity H I observations of NGC 6822, obtained with the Karoo Array Telescope (KAT-7). We study the kinematics, the mass distribution and the star formation thresholds. The KAT-7 short baselines and low system temperature ...Read more
Author:Masiye, Francis; Mayosi, Bongani; de Vries, JantinaDate:15 Feb 2017Background: Advances in genetic and genomic research have introduced challenges in obtaining informed consent for research in low and middle-income settings. However, there are only few studies that have explored challenges in obtaining ...Read more