1. Forecasting of Global and Direct Solar Irradiance Using Stochastic Learning Methods, Ground Experiments and the NWS Database;Sol. Energy,2011
2. Long, C. N., Barnard, J. C., Calbo, J., and Ackerman, T. P., 2005, “Using Integrated Surface Radiation Measurements to Infer Cloud Properties,” Ninth Symposium on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface, http://ams.confex.com/ams/Annual2005/techprogram/paper_83452.htm
3. Estimation of Fractional Sky Cover From Broadband Shortwave Radiometer Measurements;J. Geophys. Res.,2006
4. Cloud Statistics Measured With the Infrared Cloud Imager (ICI);IEEE Trans. Geosci. Remote Sens.,2005
5. Validation of Short and Medium Term Operational Solar Radiation Forecasts in the US;Sol. Energy,2010