GIS Analyses and Maps Creation of a Naturalistic Area: The Carengione Oasis
Barbara Marana

J. Geogr. Inf. Syst. Vol.11 No.4, August 30, 2019
DOI:10.4236/jgis.2019.114028

Quantitative Estimation of Altimetric Variations Using Residual DEM from Topographical Maps between Two Epochs 1893 and 1985: Case Study: The Endorheic Basin of Enfidha-Tunisia
Noamen Rebai, Abdelkader Moussi

J. Geogr. Inf. Syst. Vol.11 No.4, August 12, 2019
DOI:10.4236/jgis.2019.114027

Integration of GIS in the Development of an Environmental Cadastre Administrative System for the Environment Protection Agency Sierra Leone
Samuel Mohamed Kamara

J. Geogr. Inf. Syst. Vol.11 No.4, August 07, 2019
DOI:10.4236/jgis.2019.114026