@book {Banerjee2004CRC, title = {{Hierarchical Modeling and Analysis for Spatial Data}}, year = {2004}, pages = {472}, publisher = {Chapman \& Hall/CRC}, organization = {Chapman \& Hall/CRC}, address = {Boca Raton, Florida}, editor = {Banerjee, S. and Carlin, C.~P. and Gelfand, A.~E.} }