@article{Helmstaedt_1991, title={Geotectonic Controls of Diamonds and Kimberlites and their Application to Diamond Exploration}, volume={5}, url={https://ikcabstracts.com/index.php/ikc/article/view/2502}, DOI={10.29173/ikc2502}, journal={International Kimberlite Conference: Extended Abstracts}, author={Helmstaedt, H.H.}, year={1991}, month={Feb.}, pages={173–176} }