1. Measurements of rural sulfur dioxide and particulate sulfate;Baumgardner;Journal of the Air and Waste Management Association,1999
2. Bloomfield, P., Royle, A.J., Yang, Q., 1993. Rural ozone and meteorology: analysis and comparison with urban ozone. Technical Report No. 5, National Institute of Statistical Sciences, Research Triangle Park, NC.
3. Bayes and Empirical Bayes Methods for Data Analysis;Carlin,2000
4. Chambers, J.M., Hastie, T.M. (Eds.), 1993. Statistical Models in S. Chapman & Hall, London.
5. Statistics for Spatial Data;Cressie,1993