Hi Sarah, This looks interesting and relevant: http://www.leg.ufpr.br/mbgbook/ On Tuesday 26 August 2008, Edzer Pebesma wrote: > Diggle & Ribeiro -- Ashton Shortridge Associate Professor ashton at msu.edu Dept of Geography http://www.msu.edu/~ashton 235 Geography Building ph (517) 432-3561 Michigan State University fx (517) 432-1671