National Center for Geographic Information and Analysis
Parent: Center for Spatial Studies
eScholarship stats: History by Item for June through September, 2026
| Item | Title | Total requests | 2026-09 | 2026-08 | 2026-07 | 2026-06 |
|---|---|---|---|---|---|---|
| 05r820mz | Three Presentations on Geographical Analysis and Modeling: Non- Isotropic Geographic Modeling; Speculations on the Geometry of Geography; and Global Spatial Analysis (93-1) | 1,086 | 377 | 335 | 189 | 185 |
| 617438sk | National Center for Geographic Information and Analysis: A Proposal (Appendices) (88-1) | 661 | 125 | 180 | 168 | 188 |
| 9492q6sm | Discrete Global Grids: A Web Book | 571 | 158 | 168 | 86 | 159 |
| 05k2p1jx | A Hierarchical Spatial Data Structure for Global Geographic Information Systems (89-5) | 564 | 64 | 236 | 212 | 52 |
| 43x094z3 | Third International Conference/Workshop on Integrating GIS and Environmental Modeling | 525 | 41 | 157 | 157 | 170 |
| 3ph5k0d4 | What is Special About Spatial Data? Alternative Perspectives on Spatial Data Analysis (89-4) | 473 | 102 | 161 | 106 | 104 |
| 0kt69058 | The Global Demography Project (95-6) | 450 | 100 | 124 | 124 | 102 |
| 6p93g6wd | A Role for Geographic Information Systems in the Secondary Schools: An Assessment of the Current Status and Future Possibilities | 445 | 63 | 313 | 25 | 44 |
| 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) | 423 | 110 | 240 | 43 | 30 |
| 4tm0d1jm | International Conference on Discrete Global Grids | 410 | 259 | 69 | 31 | 51 |
| 4vw1t2vb | NCGIA Annual Report, Year 8 | 407 | 46 | 201 | 59 | 101 |
| 9df9n46v | Units 012-017 - Position on the Earth | 366 | 101 | 88 | 82 | 95 |
| 6fr9g5nv | Digital Gazetteer & Practice Workshop, Summary Report | 326 | 49 | 182 | 37 | 58 |
| 58w157nm | Spatial Data Analysis with GIS: An Introduction to Application in the Social Sciences (92-10) | 325 | 141 | 104 | 47 | 33 |
| 6d858764 | A Glossary of GIS Terminology (92-13) | 319 | 56 | 176 | 30 | 57 |
| 2ft7r23b | An Annotated Bibliography on Human Computer Interaction for GIS (91-15) | 273 | 88 | 135 | 39 | 11 |
| 5163c5fb | NCGIA Annual Report, Year 4 | 247 | 81 | 78 | 36 | 52 |
| 44q4w68s | Languages of Spatial Relationships (89-2) | 240 | 80 | 77 | 24 | 59 |
| 14m138cz | Unit 14: On-Screen Digitizing | 238 | 81 | 58 | 26 | 73 |
| 87s8f0mg | Taxonomy of Error in Spatial Databases (89-12) | 217 | 49 | 54 | 45 | 69 |
| 2w19j1j6 | Digital Gazetteer Research & Practice Workshop, Position Papers | 213 | 36 | 43 | 16 | 118 |
| 33d7c1pt | The Ontology of Fields, Final Report | 211 | 69 | 92 | 16 | 34 |
| 9mg793hk | Unit 164 - Land Information Systems and Cadastral Applications | 195 | 45 | 63 | 35 | 52 |
| 53q629nv | Varenius—NCGIA's Project to Advance Geographic Information Science: 1997 Annual Report | 184 | 24 | 44 | 60 | 56 |
| 3g1217wg | Outline of the Core Curriculum in GIScience | 182 | 53 | 44 | 26 | 59 |
| 5nj6647c | The 9-Intersection: Formalism and Its Use for Natural-Language Spatial Predicates (94-1) | 182 | 71 | 45 | 36 | 30 |
| 4vj4f0v4 | NCGIA Annual Report, Year 6 | 179 | 115 | 26 | 20 | 18 |
| 3r80v86f | Naive Geography (95-8) | 173 | 67 | 64 | 28 | 14 |
| 5zx5f7bs | Unit 39 - The TIN Model | 170 | 57 | 59 | 18 | 36 |
| 9fg8h6gf | NCGIA Annual GIS Bibliography for 1991 | 168 | 40 | 90 | 13 | 25 |
| 5fj7w4h0 | Collaborative Spatial Decision-Making: Scientific Report for the Initiative 17 Specialist Meeting (95-14) | 167 | 36 | 38 | 29 | 64 |
| 5k52c3kc | Unit 002 - What is Geographic Information Science? | 163 | 60 | 58 | 13 | 32 |
| 6w1695bs | NCGIA Research Initiative 7 Visualization of Spatial Data Quality: Scientific Report for the Specialist Meeting (91-26) | 160 | 42 | 56 | 28 | 34 |
| 377571md | NCGIA Annual Report, Year 5 | 156 | 59 | 31 | 12 | 54 |
| 45d716d7 | User Interfaces for Geograhic Information Systems—NCGIA Research Initiative 13, Closing Report | 156 | 50 | 26 | 16 | 64 |
| 2rb3b39r | GIS Laboratory Exercises: Introduction to GIS 2nd edition (96-12) | 153 | 46 | 48 | 18 | 41 |
| 3fz2s7z5 | Secondary Education Project: Color Your World- An Exploration With ArcView 2.0 (95-5) | 150 | 45 | 72 | 22 | 11 |
| 3xd250sg | User Interfaces for Geographic Information Systems: Report on the Specialist Meeting (92-3) | 150 | 47 | 49 | 23 | 31 |
| 0377d200 | Query Languages for Geographic Information Systems (90-12) | 148 | 38 | 36 | 26 | 48 |
| 7v19g8qd | GIS Teaching Facilities: Six Case Studies on the Acquisition and Management of Laboratories (91-21) | 148 | 42 | 34 | 37 | 35 |
| 7w47b1tm | Unit 051 - Information Organization and Data Structure | 148 | 41 | 52 | 14 | 41 |
| 5d64t774 | Empowerment, Marginalization & Public Participation GIS, Final Report | 143 | 43 | 51 | 26 | 23 |
| 06n4f3rm | Environmental modeling with GIS: A strategy for dealing with spatial continuity (93-3) | 141 | 30 | 42 | 25 | 44 |
| 16g2v9qg | Introduction to the Core Curriculum in GIS | 141 | 45 | 29 | 27 | 40 |
| 0tg7x1ds | Accuracy of Spatial Databases—NCGIA Research Initiative 1, Closing Report | 140 | 45 | 48 | 18 | 29 |
| 6g190671 | A Review of Spatial Population Database Design and Modeling (96-3) | 139 | 41 | 48 | 18 | 32 |
| 9q94d63j | Unit 9: Spatial Data Conversion | 137 | 51 | 29 | 21 | 36 |
| 14n2d7f0 | Spherekit: The Spatial Interpolation Toolkit (97-4) | 131 | 27 | 60 | 14 | 30 |
| 28q7m9sg | Unit 55 - Facilities Management (AM/FM) | 131 | 75 | 28 | 9 | 19 |
| 82g5s38x | GIS Laboratory Exercises: Volume 2 Technical Issues (91-14) | 131 | 41 | 32 | 17 | 41 |
Note: Due to the evolving nature of web traffic, the data presented here should be considered approximate and subject to revision. Learn more.