Berendsen P, Cullers R, Barczuk A, Al-Ammar A. New data on kimberlites and lamproites in eastern Kansas, U.S.A. IKC abstracts [Internet]. 2003 Jun. 22 [cited 2024 Sep. 20];8. Available from: https://ikcabstracts.com/index.php/ikc/article/view/3188