References
- GOWARD , S. N. , DYE , D. , KERBER , A. , and KALB , V. , 1987 , Comparison of North and South American biomes from AVHRR observations . Ceocarto International , 1 , 27 – 39 .
- GOWARD , S. N. , TUCKER , C. J. , and DYE , D. G. , 1985 , North American vegetation patterns observed with the NOAA-7 advanced very high resolution radiometer . Vegetatio , 64 , 3 – 14 .
- HAHN , J. T. , 1987 , Illinois forest statistics , 1985. USDA Forest Service , North Central Forest Experiment Station Research Bulletin NC-103 ( St Paul , Minnesota USDA ).
- HANSEN , M. H. , 1987 , Forest area in Indiana , 1986, USDA Forest Service , North Central Forest Experiment Station Research Note RN-NC-341 ( St Paul , Minnesota USDA ).
- HINES , F. D. , 1988 , Forest statistics for Arkansas' Ozark counties , 1988. USDA Forest Service , Southern Forest Experiment Station Research Bulletin SO-131 ( New Orleans , Louisiana USDA ).
- IVERSON , L. R. , OLIVER , R. L. , TUCKER , D. , RJSSER , P. C. , RAYBURN , R. , and BURNETT , C. , 1989 , The forest resources of Illinois an atlas and analysis of spatial and temporal trends . Illinois Natural History Survey Special Publication , 11 , Champaign , Illinois .
- IVERSON , L. R. , and RISSER , P. C. , 1988 , Analyzing long-term vegetation change utilizing geographic information system and remotely sensed data . Advances in Space Research , 7 , 183 – 194 .
- NELSON , R. , and HOLBEN , B. , 1986 , Identifying deforestation in Brazil using multiresolution satellite data . International Journal of Remote Sensing , 7 , 429 – 448 .
- OLSON , R. J. , EMERSON , C. J. , and NUNGESSER , M. K. , 1980 , Geoecology a county-level environmental data base for the conterminous United States. Oak Ridge National Laboratory Environmental Sciences Division Publication No. 1537 ( Oak Ridge , Tennessee Oak Ridge National Laboratory Environmental Sciences Division ).
- RAILE , G. K. , 1985 , Wisconsin forest statistics , 1983. USDA Forest Service , North Central Forest Experiment Station Research Bulletin NC-94 ( St Paul , Minnesota USDA ).
- SADOWSKI , F. G. , and WESTOVER , D. E. , 1986 , Monitoring the fire-danger hazard of Nebraska rangelands with AVHRR data . Proceedings of the Tenth Canadian Symposium on Remote Sensing held in Edmonton , Alberta , Canada , pp. 355 – 363 .
- TOWNSHEND , J. R. G. , and JUSTICE , C. O. , 1986 , Analysis of the dynamics of African vegetation using the normalized difference vegetation index . International Journal of Remote Sensing , 11 , 1435 – 1445 .
- TUCKER , C. J. , TOWNSHEND , J. R. G. , and GOFF , T. , 1985 , African land-cover classification using satellite data. Science, New York , 227 , 369 – 375 .