Jurnal Ilmiah Nasional Berita Biologi Volume 9 Nomor 1 April 2008 : Populasi Pohon Jenis Dipterocarpaceae di Tiga Tipe Hutan Pamah Kalimantan [ Tree Population of Dipterocarpaceae Species in Three Vegetation Types of Lowlands Forest Kalimantan ] - Herwint Simbolon (Pusat Penelitian Biologi LIPI, 2008)