Janjai S. Praditwong P. and Moonin C. 1996. A New Model for Computing Monthly Average Daily Diffuse
Radiation for Bangkok. Renewable Energy. 9. 1283-1286.
Janjai S. Praditwong P. and Keawkiew J. 1997. Mathematical Models for Computing Global and Diffuse Solar
Radiation for Thailand. The Second Asean Renewable Energy Conference. 5-7 Nov. Phuket. Thailand. 472-
478.
Janjai S. and Tohsing K. 2004. A Model for the Estimation of Global Solar Radiation from Sunshine Duration for
Thailand. The Regional Conference on Energy and Environment. Phuket. Thailand.
Kasten F. and Czeplack G. 1979. Solar and Terrestrial Radiation Dependent on the Amount and Type of Cloud.
Solar Energy. 24. 177-189.
Kirtikara K. and Siriprayuk T. 1980. Relationships between Solar Radiation and Some Meteorological Data of
Thailand. Symposium of Solar Science and Technology. 3-5 Nov. Bangkok. Thailand. 481-484.
Muneer T. and Gul M. S. 2000. Evaluation of Sunshine and Cloud Cover Based Models for Generating Solar
Radiation Data. Energy Conversion and Management. 41. 461-482.
Palescu M. Fara L. and Tulcan-Paulescu E. 2006. Models for Obtaining Daily Global Solar Irradiation from Air
Temperature Data. Atmospheric Research. 79. 227-240.
Phethuayluk S. Waewsak J. and Kaew-On J. 2005. Estimation and Contour Mapping of Global Solar Radiation
under Tropical Climate of Southern Thailand. The Solar World Congress. 6-12 August. Florida. U.SA.
Supit A. and Kappel R. R. 1998. A Simple Method to Estimate Global Radiation. Solar Energy. 63. 147-160.
