Somjet Pattarapanitchai และ Serm Janjai. (2011) An investigation of solar radiation in Thailand : satellite-based approaches and clear sky irradiance modeling. Department of Physics, Silpakorn University:ม.ป.ท.Somjet Pattarapanitchai และ Serm Janjai. 2011. An investigation of solar radiation in Thailand : satellite-based approaches and clear sky irradiance modeling. ม.ป.ท.:Department of Physics, Silpakorn University;Somjet Pattarapanitchai และ Serm Janjai. An investigation of solar radiation in Thailand : satellite-based approaches and clear sky irradiance modeling. ม.ป.ท.:Department of Physics, Silpakorn University, 2011. Print.