WASET
Moosavi-Nasab, M. , Layegh, B. , Aminlari, L. , Hashemi, M.. "Microbial Production of Levan using Date Syrup and Investigation of Its Properties". World Academy of Science, Engineering and Technology, Open Science Index 44, International Journal of Nutrition and Food Engineering, (2010), 4(8), 603 - 609.