@article{Notkola2000,
author = {Notkola, V. and Timaeus, I. and Siiskonen, H. },
title= {Mortality transition in the Ovamboland region of Namibia, 1930-1990},
year = {2000},
doi = {10.1080/713779086},
journal = {Population Studies},
volume = {54},
pages = {153--167},
}