RECEE 2000 Regional Conference on Energy and Environment proceedings: the Emerging Energy Technologies: Selangor (Malaysia), 15-16 Feb 2000, p. C11-1-C11-8
RECEE 2000 Regional Conference on Energy and Environment proceedings: the Emerging Energy Technologies: Selangor (Malaysia), 15-16 Feb 2000, p. D6-1-D6-4