Geographic information systems 56 Dissertations 35 Dissertations, Academic 30 Remote sensing 16 Geographical distribution 11 Data processing 9 Religious aspects Islam 7 Environmental aspects 6 Land use 5 Economic aspects 4 Geography 4 Identification 4 Analysis 3 City planning 3 Computational grids (Computer systems) 3 Landslides 3 Law and legislation 3 Location 3 Management 3 Maps 3 Marine algae 3 Research 3 Tourism 3 Water resources development 3 Ad hoc networks (Computer networks) 2 Agriculture 2 Classification 2 Coastal zone management 2 Computer algorithms 2 Digital mapping 2