@article{Hart_2016, title={From the ocean to outer space – and almost everything in between}, volume={112}, url={https://sajs.co.za/article/view/3523}, DOI={10.17159/sajs.2016/a0160}, number={7/8}, journal={South African Journal of Science}, author={Hart, Tim G.B.}, year={2016}, month={Jul.}, pages={2} }