WASET
Feroz, S. , Yoshimura, K. , Hagihara, A. (2008), 'Architectural Stratification and Woody Species Diversity of a Subtropical Forest Grown in a Limestone Habitat in Okinawa Island, Japan', World Academy of Science, Engineering and Technology, Open Science Index 23, International Journal of Materials and Metallurgical Engineering, 2(11), 373 - 378.