Khattak NU, Akram M, Ullah K, Qureshi AA, Qureshi IE. Recognition of emplacement time of Jambil carbonatites from NW Pakistan: constraints from fission-track dating of apatite using age standard approach (the ζ method). jhes [Internet]. 2004Nov.30 [cited 2024Dec.28];37(1):127-38. Available from: http://ojs.uop.edu.pk/jhes/article/view/1580