Name Estela. N. Hepper Affiliation پژوهشگر در خارج از ایران Degree _ Website Email — JournalPaper Presentation Speech WorkShop Book Innovation GrantAttraction Thesis Festival FinishedProject Sales Art Membership StandardCreation Publication TheorizingChair TitleJournal 1 Analyzing the effect of various soil properties on the estimation of soil specific surface area by different methods APPLIED CLAY SCIENCE