Name John Armstrong-Altrin Affiliation پژوهشگر خارجی Degree _ Website Email — JournalPaper Presentation Speech WorkShop Book Innovation GrantAttraction Thesis Festival FinishedProject Sales Art StandardCreation TitleJournal 1 Geochemistry and 14C dating of guano deposits in the Karaftu Cave, Kurdistan, Iran: Implication for palaeoenvironment Environmental Monitoring and Assessment 2 Whole-rock chemistry and Sr isotope concentrations in the Upper Cretaceous shale, western Iran: evidence for a transition from trench to fore-arc settings Arabian Journal of Geosciences