?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Heilig%2C+G.K.&rft.aulast=Heilig&rft.aufirst=G.K.&rft.date=1995&rft.title=Modeling+land+use%2Fcover+change+in+Europe+and+Northern+Asia&rft.genre=proceeding