@article{Office_2017, title={Erkenning}, volume={35}, url={http://satnt.ac.za/index.php/satnt/article/view/655}, DOI={10.4102/satnt.v35i1.1435}, number={1}, journal={Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;}, author={Office, Editorial}, year={2017}, month={Jan.}, pages={1 bladsy} }