1. FORDA Centre for Forest Rehabilitation and Conservation; FORDA; Jl. Gunung Batu No 5 Bogor 16610 Indonesia
2. Indonesian Medicinal and Aromatic Crops Research Institute; IAARD; Bogor Indonesia
3. PT. Arara Abadi; Sinar Mas Forestry; Pekanbaru Indonesia
4. Tasmanian Institute of Agriculture; University of Tasmania; Hobart Tas. Australia