scholarly journals National coal resource assessment methodology; comparison of resource calculation methods by two Geographic Information Systems (GIS)

1998 ◽  
Author(s):  
S.J. Tewalt
Keyword(s):  
Information Systems ◽  
Geographic Information Systems ◽  
Resource Assessment ◽  
Geographic Information ◽  
Assessment Methodology ◽  
Calculation Methods ◽  
Coal Resource

Soil Survey and Geographic Information Systems Technology

Soil Horizons ◽  
1995 ◽  
Vol 36 (1) ◽  
pp. 1
Author(s):  
S. P. Theocharopoulos ◽  
D. A. Davidson ◽  
F. Tsouloucha ◽  
A. Trikatsoula
Keyword(s):  
Information Systems ◽  
Geographic Information Systems ◽  
Geographic Information ◽  
Soil Survey
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