National Center for Geographic Information and Analysis
Parent: Center for Spatial Studies
eScholarship stats: History by Item for March through June, 2026
| Item | Title | Total requests | 2026-06 | 2026-05 | 2026-04 | 2026-03 |
|---|---|---|---|---|---|---|
| 05r820mz | Three Presentations on Geographical Analysis and Modeling: Non- Isotropic Geographic Modeling; Speculations on the Geometry of Geography; and Global Spatial Analysis (93-1) | 892 | 185 | 227 | 260 | 220 |
| 43x094z3 | Third International Conference/Workshop on Integrating GIS and Environmental Modeling | 888 | 170 | 172 | 289 | 257 |
| 617438sk | National Center for Geographic Information and Analysis: A Proposal (Appendices) (88-1) | 607 | 188 | 152 | 133 | 134 |
| 9492q6sm | Discrete Global Grids: A Web Book | 548 | 159 | 136 | 126 | 127 |
| 3ph5k0d4 | What is Special About Spatial Data? Alternative Perspectives on Spatial Data Analysis (89-4) | 474 | 104 | 166 | 114 | 90 |
| 0kt69058 | The Global Demography Project (95-6) | 445 | 102 | 140 | 122 | 81 |
| 4vw1t2vb | NCGIA Annual Report, Year 8 | 412 | 101 | 136 | 94 | 81 |
| 9df9n46v | Units 012-017 - Position on the Earth | 349 | 95 | 82 | 80 | 92 |
| 2w19j1j6 | Digital Gazetteer Research & Practice Workshop, Position Papers | 335 | 118 | 79 | 77 | 61 |
| 14m138cz | Unit 14: On-Screen Digitizing | 327 | 73 | 103 | 78 | 73 |
| 05k2p1jx | A Hierarchical Spatial Data Structure for Global Geographic Information Systems (89-5) | 306 | 52 | 91 | 80 | 83 |
| 5fj7w4h0 | Collaborative Spatial Decision-Making: Scientific Report for the Initiative 17 Specialist Meeting (95-14) | 306 | 64 | 84 | 112 | 46 |
| 6p93g6wd | A Role for Geographic Information Systems in the Secondary Schools: An Assessment of the Current Status and Future Possibilities | 303 | 44 | 81 | 87 | 91 |
| 0377d200 | Query Languages for Geographic Information Systems (90-12) | 292 | 48 | 72 | 84 | 88 |
| 5163c5fb | NCGIA Annual Report, Year 4 | 286 | 52 | 96 | 77 | 61 |
| 9bw2d2rw | GIS and Society: The Social Implications of How People, Space, and Environment Are Represented in GIS- Scientific Report for the Initiative 19 Specialist Meeting (96-7) | 285 | 30 | 74 | 52 | 129 |
| 377571md | NCGIA Annual Report, Year 5 | 262 | 54 | 63 | 56 | 89 |
| 87s8f0mg | Taxonomy of Error in Spatial Databases (89-12) | 262 | 69 | 94 | 51 | 48 |
| 6fr9g5nv | Digital Gazetteer & Practice Workshop, Summary Report | 256 | 58 | 81 | 71 | 46 |
| 7v19g8qd | GIS Teaching Facilities: Six Case Studies on the Acquisition and Management of Laboratories (91-21) | 251 | 35 | 78 | 83 | 55 |
| 3j3989tc | Agent-Based Modeling of Complex Spatial Systems | 250 | 35 | 54 | 66 | 95 |
| 53q629nv | Varenius—NCGIA's Project to Advance Geographic Information Science: 1997 Annual Report | 247 | 56 | 70 | 77 | 44 |
| 44q4w68s | Languages of Spatial Relationships (89-2) | 246 | 59 | 74 | 62 | 51 |
| 2fg2r1hn | NCGIA Annual GIS Bibliography for 1992 | 243 | 27 | 67 | 71 | 78 |
| 58w157nm | Spatial Data Analysis with GIS: An Introduction to Application in the Social Sciences (92-10) | 243 | 33 | 71 | 80 | 59 |
| 9mg793hk | Unit 164 - Land Information Systems and Cadastral Applications | 241 | 52 | 64 | 52 | 73 |
| 6w1695bs | NCGIA Research Initiative 7 Visualization of Spatial Data Quality: Scientific Report for the Specialist Meeting (91-26) | 238 | 34 | 72 | 65 | 67 |
| 14v6587w | Uncertainty in Geospatial Information Representation, Analysis, and Decision Support | 233 | 43 | 72 | 62 | 56 |
| 6bh5j0qz | NCGIA Annual GIS Bibliography for 1993 | 233 | 36 | 58 | 54 | 85 |
| 06n4f3rm | Environmental modeling with GIS: A strategy for dealing with spatial continuity (93-3) | 231 | 44 | 76 | 49 | 62 |
| 02p486cx | Unit 40 - Spatial Interpolation I | 228 | 37 | 90 | 61 | 40 |
| 2rb3b39r | GIS Laboratory Exercises: Introduction to GIS 2nd edition (96-12) | 228 | 41 | 70 | 72 | 45 |
| 4tm0d1jm | International Conference on Discrete Global Grids | 226 | 51 | 63 | 54 | 58 |
| 6d858764 | A Glossary of GIS Terminology (92-13) | 226 | 57 | 48 | 66 | 55 |
| 0s19z3j4 | Workshop on Status and Trends in Spatial Analysis | 220 | 31 | 83 | 46 | 60 |
| 6pv7w4qd | Unit 25: Using COGO for Data Input | 220 | 39 | 80 | 57 | 44 |
| 3g1217wg | Outline of the Core Curriculum in GIScience | 217 | 59 | 62 | 47 | 49 |
| 5361m7fj | Linked Index to the NCGIA Technical Papers for 1988–1997 | 217 | 45 | 67 | 54 | 51 |
| 16g2v9qg | Introduction to the Core Curriculum in GIS | 216 | 40 | 66 | 49 | 61 |
| 9jt506nw | Varenius: NCGIA's Project to Advance Geographic Information Science | 215 | 16 | 61 | 68 | 70 |
| 0tg7x1ds | Accuracy of Spatial Databases—NCGIA Research Initiative 1, Closing Report | 214 | 29 | 81 | 47 | 57 |
| 12q7v9xv | Unit 47: On-Screen Visualization | 214 | 34 | 67 | 53 | 60 |
| 9q94d63j | Unit 9: Spatial Data Conversion | 213 | 36 | 64 | 54 | 59 |
| 0c90m7qd | Unit 188 - Artificial Neural Networks for Spatial Data Analysis | 211 | 40 | 75 | 59 | 37 |
| 3xd250sg | User Interfaces for Geographic Information Systems: Report on the Specialist Meeting (92-3) | 210 | 31 | 55 | 58 | 66 |
| 8z56c9xh | Multipurpose Land Information Systems Development Bibliography: A Community-wide Commitment to the Technology and its Ultimate Applications (97-1) | 206 | 39 | 57 | 63 | 47 |
| 9hz1q987 | Introduction to the GIS Core Curriculum for Technical Programs | 205 | 32 | 66 | 50 | 57 |
| 0p17z6fg | Introduction to the Core Curriculum in GIScience | 201 | 41 | 62 | 46 | 52 |
| 6gj747dx | Selected Annotated Bibliography On Visualization of the Quality of Spatial Information (Research Initiative 7) (94-10) | 201 | 31 | 61 | 66 | 43 |
| 96x8p57h | Institutions Sharing Geographic Information—NCGIA Research Initiative 9, Closing Report | 201 | 24 | 72 | 61 | 44 |
Note: Due to the evolving nature of web traffic, the data presented here should be considered approximate and subject to revision. Learn more.