EGIS '91
(Second European Conference and Exhibition on Geographical Information Systems)
Article Citations
1991

(Listed in order of appearance in the proceedings)

Volume 1

Ottens, Henk F. L. GIS in Europe. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 1-8.

Abts, Aels, and Harry Verreecken. The use of GIS and image processing combined with a mathematical model for estimating the regional ground water recharge. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 9-16.

Andersen, Hans Thor. The incentive for urban redevelopment a test made by parcelbased informations. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 17-26.

Arbia, Giuseppe. GIS-based Sampling Design Procedures. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 27-35.

Aybet, Jahid. Designing GIS system architectures. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 36-47.

Badji, Moussa, and Dirk Mallants. Integrating GIS and process Models: a new perspective for decision support systems (DSS) in irrigation water management. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 48-54.

Bailey, Trevor , and Alan G. Munford. A Case study employing GIS & /Spatial Interaction Models in Location Planning. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 55-65.

Bannura, Ramzi K. A step beyond desktop mapping- an integration of personal computers into the corporate GIS environment. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 66-72.

Baranowski, Marek. Environmental Information System SINUS and its Applications. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 73-77.

Batteram, Jr., J. P. CLOVIS: A concept and a tool for LIS and GIS-applications. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 78-84.

Benedetti, Roberto, and Danieta Palma. On the modifiable areal unit problem: a Monte Carlo approach. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 85-94.

Besio, Mariolina, and Emanuele Roccatagliata. Object oriented GIS improving environmental compatibility in Italian rural landscape planning. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 95-105.

Beurden, Arthur U. C. J. van, and Bart A.M. Kusse. GIS and a national view on environmental quality. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 106-114.

Binfang, Wu, and M. A. Fuxiang Xia. Flood damage evaluation system design for pilot area on Bangladesh floodplain using remote sensing and GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 115-120.

Bird, A. C. The role of GIS in rural land use monitoring - current UK issues. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 121-127.

Boer, A.M. den. Establishing a GIS in a motorway management department. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 128-133.

Boote, Samuel. Establishing a general GIS capability in the natural environment research council. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 134-140.

Brand, M. J. D. NIGIS- the Geographical Information System for Northern Ireland. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 141-148.

Bregt, Arnold K. Mapping uncertainty in /Spatial data. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 149-154.

Brunsdon, Chris. Estimating probability surfaces in GIS: an adaptive technique. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 155-164.

Burrough, P. A. The development of intelligent geographical information systems. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 165-174.

Camara, A. Hypersnige - A Navigation System for geographic information. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 175-179.

Capelleveen, P. A. van, Th. G. C. van der Heijden, and E. E. J. M. Leeters. Data processing for future rural development policy using a geographic Information System. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 180-186.

Carver, Steve. Adding error handling functionality to the GIS toolkit. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 187-196.

Cleynenbreugel, J. van, et al. A Strategy to incorporate GIS knowledge during Road Extraction from Satellite Imagery. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 197-206.

Compton, B. An Implementation of Raster-based /Spatial Analysis as a Programming Language. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 207-215.

Copas, Conn, and David Medyckyj-Scott. Is there life after modelling? Putting the SUPPORT back into decision making with GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 216-225.

Costake, Nicolae, Christian Vasile, and Dana Gabriela Kovari. The prospects and difficulties of building /Spatial indexed macro-socio-economic information systems in a changing economy. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 226-232.

Coward, Paul, and Ian Heywood. Aspects of uncertainty in /Spatial decision making. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 233-242.

Cuthbert, Adrian. GIS need structure, not topology. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 243-251.

Deursen, Jr., W. P. A. van. Grids, a simple retrieval system for geographic information. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 252-257.

Doganis, Thanos. GIS technology in application of new city plans. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 258-266.

Dowie, Paul J., et al. GIS and community health care: a case study of geriatric service provision. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 267-276.

Droesen, Wim J., and Theo N. Olsthoorn. Incorporating system knowledge in kriging of piezometric head. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 277-285.

Dufourmont, Hans, Hubert Gulinck, and Patrick Wouters. Relief dependent landscape typology derived from spot data. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 286-293.

Easterfiels, Mark, Richard G. Newell, and David Theriault. Modelling /Spatial and temporal information. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 294-304.

Ehlers, Manfred, and Sherif Amer. Geoinformatics: an integrated approach for acquisition, processing and production of geodata. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 306-312.

Evers, H. Wim, and Henk J. Scholten. How to integrate raster and vector, formats and standards, hardware and people. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 313-322.

Falloux, Francois, Charlotte O'Brien, and John L. van Genderen. Environmental Information Systems for renewable resource management in sub-Saharan Africa issues. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 323-332.

Fierens, F., et al. A Software tool for Symbolic Reasoning on Raster Based Image Data. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 333-341.

Goodchild, Michael F. Progress on the GIS research agenda. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 342-350.

Gorte, Ben. Data integration in future version of 'ILWIS' software. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 351-358.

Grimshaw, David J. A framework for considering GIS in the information management strategy. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 359-368.

Grootenboer, Marinus M. Aeronautical data bases in airlines and aviation boards. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 369-377.

Grothe, Michel, and Elmy Heuvelmans. A GIS-based DSS for facility location planning towards an application in the Dutch banking sector. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 378-386.

Grussefeldt, Jorg, and Helmut Saurer. Relief elements in models of heat stress on human beings. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 387-395.

Hadzilacos, Thanasis, and Nectaria Tryfona. A conceptual scheme for geographic databases. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 396-405.

Hartmann, J. L. Visualization techniques for GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 406-412.

Harvey, Ing. Francis. The collection and provision of digital /Spatial data at the national level. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 413-421.

Healey, R. G., et al. Determination of computing resource requirements for GIS processing in a workstation-server environment. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 422-426.

Hearnshaw, Hilary M. What is the user's mental model of GIS? Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 427-436.

Herrewegen, M. van den, J. P. Mouton, and P. Lambot. European road data base from INS-data to the GDF-standard. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 437-448.

Hershey, Rachel Riemann, and D. Craig Whitehead. The federated GIS - A Macintosh approach. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 449-458.

Heywood, Ian, and James Petch. GIS professional development: educating the executive. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 459-468.

Hoey, M., D. Whelan, and Sten Folving. A PC Based Geographical Information System that Integrates Image Data, Map Data and Attribute Data. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 469-476.

Holmberg, Stig C. User Specifications for Geo Informatic Systems. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 477-485.

Hornik, Stanislav, Petr Chalupa, and Karla Koutkova. Geographic Information System for territorial differentiation. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 486-493.

Janssens, Peter. Land related information systems for research and planning. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 494-502.

Jong, Steven M. de, and Hans Th. Riezebos. Use of a GIS database as "a priori" knowledge in multispectral land cover classification. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 503-508.

Jong, Tom de, Jan Ritsema van Eck, and Fred Toppen. GIS as a tool for locating service centers. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 509-517.

Jozsef, Galambos, and Istvan Tozsa. GIS application in Hungary. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 518-527.

Jourdas, Christophe, and Michel Mainguenaud. A Query Resolution Model to Manage Networks: Application to an Extended Relational DBMS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 528-536.

Kidner, Davld, and Christopher Jones. Implicit triangulations for large terrain databases. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 537-546.

Kluijtmans, Paul, and Chris Collin. 3D Computer Technology for Environmental Impact Studies. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 547-550.

Konings, Philip, and Paul De Candt. Modelling of Antarctic glaciology using MAPCON and MAPGRAFIX. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 551-557.

Koziel, Zenon. Cartographic Analysis of density or rural settlements for the need of data basis concerning natural environment. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 558-563.

Kraak, M. J., and J. Gazdzicki. Triangulation based modelling of /Spatial objects in relation to the terrain surface. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 564-573.

Krasovskaia, Tatiana M., and Vladfmir S. Tikunov. Geographical Information System for environmental impact assessment. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 574-580.

Kupiszewski, Marek. The transfer of new technology: the development of Geographical Information Systems in Poland. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 581-590.

Lakerveld, Matty, JanJapp Harts, and Henk F. L. Ottens. The use of GIS for a municipal Planning Information System: integration of administrative databases and CAD data in a GIS environment. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 591-600.

Langeslag, Anja W. M., and Henk J. Scholten. Concern for public health and environment, a GIS-based approach. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 601-610.

Ledergerber, T., and Simon Wahl. Getting GIS going. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 611-620.

Leighton, Daniel H., and Mehmet D. Kutsal. GIS as an integration platform. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 621-625.

Lemmens, Mathias J. P. M. GIS: the data problem. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 626-636.

Lewis, Simon. Hypermedia Geographical Information Systems. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 637-645.

Leykauf, J., and Gerd Villwock. Urban-ecological GIS for the urban region of Halle (Eastern Germany). Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 646-652.

Leysen, Marc M. , and Roland E. Goossens. Forest map updating in a GIS using high /Spatial resolution satellite data. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 653-661.

Mahoney, Robert P. Making senior management aware of GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 662-670.

Mallants, Dirk, and Moussa Badji. Integration of GIS and deterministic hydrologic models: a powerful tool for environmental impact assessment. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 671-680.

Man, E. de. Establishing a Geographical Information System as a form of institution building; a quest for redundancy. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 1: 681-690.

Volume 2

Martin, David. Understanding socio-economic geography from the analysis of surface form. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 691-699.

Masser, lan. Promoting GIS awareness: the European Dimension. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 700-706.

McAbee, III, James. /Spatial modelling and visualization: methodologies for integration pathways to understanding. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 707-716.

Meer, A. M. van der. A profile of Geographical Information Handling in the Netherlands. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 717-727.

Mezosi, Gabor. The potential productivity of landscape types in Hungary. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 728-736.

Nijkamp, Peter, and Henk J. Scholten. Information Systems: caveats in design and use. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 737-746.

Nijpels, Kees, and Franke van der Laan. The vectorization of topographical map: Accuracy and Efficiency. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 747-755.

O'Connell, Mark A., et al. Handling four-dimensional GEO-coded data. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 756-764.

Okx, J.P. 3-Dimensional probability mapping for soil remediation purposes. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 765-774.

Oosterom, Peter van, and Tom Vijtbrief. Building a GIS on top of the open DBMS "Postgres". Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 775-787.

Openshaw, Stan, Chris Brundson, and Martin Charlton. A /Spatial analysis toolkit for GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 788-796.

Openshaw, Stan, Colin Wymer, and Anna Cross. Using neural nets to solve some hard analysis problems in GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 797-807.

Padding, Paul. A GIS infrastructure for the information production process. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 808-817.

Padding, Paul, and Han P. J. van Ve1dhuizen. Pollution of groundwater catchment areas in the Netherlands; the use of GIS in practice. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 818-825.

Paelinckx, Desire, et al. The GIS data base biological evaluation map for Flanders: construction and applications. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 826-832.

Paepe, Roland, and Joris Sanders. Recent developments in GIS in the Flemish region. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 833-840.

Pattijn, Frank, and Frank Canters. The geocoding of SPOT imagery in Raster-Based Geographical Systems. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 841-846.

Pearson, Emma J., Geoff Wadge, and Antoni P. Wislocki. Mapping natural hazards with /Spatial modelling systems. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 847-855.

Petagatti, G., et al. Design and implementation of a geographic information system: the case of regione Lombardia. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 856-865.

Persson, Jonas, and Erland Jungert. Generation of hierarchical multi-resolution maps represented in an non-hierarchical map data structure. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 866-874.

Pierluigi, Cara, and Sheila Cryan. The National Geological Database: in the beginning. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 875-883.

Pilesjo, Petter. Automated drainage basin detection and theoretical run-off estimation from a gridded digital elevation model. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 884-893.

Polydorides, Nicos D. GIS (AND) Research: a planner's view. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 894-903.

Prastacos, Poulicos, and Yiannis N. Paraschis. A GIS-based decision support system for transportation logistics. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 904-913.

Rado, Bruce Q., Stephen L. Sperry, and Christine C. Smith. Raster-Vector integration: case study examples of urban, wetlands and regional studies. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 914-919.

Raper, Jonathan. /Spatial data exploration use in hypertext techniques. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 920-928.

Rhind, David. Data access, charging and copyright and their implications for GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 929-945.

Roover, Boudewijn de, and Martine Watertinckx. /Spatial modelling and statistics in forest inventory and management: two case studies In GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 946-954.

Sadler, G. J., M. J. Barnsley, and S. L. Barr. Information extraction form remotely-sensed images for urban land analysis. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 955-964.

Samulski, John C. Developing a GIS-based storm water analysis model. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 965-974.

Schreuder, P. The role of the agency of the cadastre and the public registers within the framework of the land information policy in the Netherlands. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 975-984.

Schuur, Jan, and Frank van Erkel. Planning planning! Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 985-994.

Schweinfurth, Gerhard. The regio-climate project (reklip) - tasks and organization of the central GEO-Informationsystem. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 995-1104.

Shalaby, M. Tarek. GIS in behavioural analysis and activity systems. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1005-1104.

Smet, Joel de. Data bases at the National Geographic Institute of Belgium. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1015-1023.

Steenberghen, Therese. Automating data input for a surface hydraulics model using GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1024-1028.

Steenberghen, Therese. A postmining land use plan for the grimes county lignite mine, Texas. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1029-1037.

Straaten, Dick van, and Dirk Boeye. Structure analysis of a marsh vegetation using GIS-database. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1038-1045.

Nanna, Suryana. The use of multiplying effect of ancillary data in erosion severity classification: a method for improving data quality of multispectral classification. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1046-1057.

Teefelen, P. B. M. van. Analyzing interaction data with GIS techniques on developing countries: the use of "FlowMap" in Mali and Mexico. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1058-1066.

Tianhe, Chi, He Jianbang, and Zhao Wei. Research on Loess Plateau Information System. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1067-1077.

Tiel, R. M. E. van, J. H. Schalkwijk, and E. J. Henkes. BOBIS, all environmental decision support system. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1078-1084.

Tobin, R., and R. A. Lomas. GIS for fire brigade management. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1085-1092.

Tobin, R., and R. A. Lomas. The Use of GIS in the Irish Computer-Aided Mobilization Project (CAMP) for the Fire Service. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1093-1105.

Toppen, Frederik J. GIS knowledge and skills: supply and demand in the Netherlands. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1106-1114.

Turkstra, Jan. An Application of GIS to townplanning. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1115-1125.

Turner, Jeffrey T. The answer to GIS data services in the raster/vector integration race. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1126-1135.

UIterwijk, U., and Frank Holsmuller. GIS as an integrator. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1136-1145.

Uvyn, Gerard, and Philippe Vanden Eynde. Implementing a total solution: basic large scale map, facilities management, GIS for municipalities. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1146-1155.

Vandenbroucke, Danny, and Jos Van Orshoven. From soil map to land information system using GIS. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1156-1164.

Vandeneede, J., et al. A Classification Scheme Integrating Multispectral and Textural Measures. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1165-1168.

Veen, Andre A. van der. A datamodel for environment and health. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1169-1178.

Vincent, Peter, and Anthony Gatrell. The /Spatial distribution of radon gas in Lancashire (UK) a kriging study. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1179-1186.

Visser, Jr., A. C. Digitizing for the presentation of data in vector-form in a scanned map on the base of automatic vectorization and pixels. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1187-1198.

Ware, Andrew, and David Kidner. Parallel implementation of the Delaunay triangulation within a transputer environment. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1199-1208.

Webster, C. J., and C. N. Omare. A formal approach to object-oriented /Spatial database design. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1209-1218.

Wel, Frans J. M. van der. The integration or remote sensed data into a GIS: estimation of the accuracy. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1219-1227.

Wesseling, Cees G., and Gerard B. M. Heuvelink. Semi-automatic evaluation of error propagation. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1228-1237.

Whhitehead, D. Craig, and Rachel Riemann Hershey. GIS in Social Services: Child Protection in the London Borough of Southwalk. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1238-1240.

Wilkinson, G. G., and A. Burrill. Integration of GIS-derived /Spatial data with satellite imagery for improved land cover mapping using an expert system. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1241-1249.

Yeorgaroudakis, Y. Visual representation of /Spatially referenced multimedia objects. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1250-1260.

Zeeuw, Kees de, and Hein van Middelaar. lntegrated use of Remote Sensing and hydrological modelling to assist in the hydrological description of the province of Drenthe, the Netherlands. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1261-1270.

Zevenbergen, Michiel A., and Jan Groen. High-tech policy making: implementing, GIS in Dutch rural zoning. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1271-1280.

Zhang, Guangyu. Estimating the accuracy of areas in simultaneous multilayer /Spatial overlay. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1281-1290.

Zinck, J. Alfred, and Carlos R. Valenzuela. Soil geographic database: structure and application example. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1291-1304.

Bakker, Marien de. GIS in higher education, an introduction to the discussion. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1348-1349.

Blok, Frank J., and Pieter Tempel. Software independent GIS concepts in higher education. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1350-1357.

Janssen, J. G. M., H. K. W. Baayen, and G. V. C. Vriends. GIS in an educational environment. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1358-1362.

Peccol, Elisabetta. GIS in higher education in Italy. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1363-1371.

Ruiten, A. C. T. van, Heinen A, and J. G. M. Janssen. GIS in forest management education. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1372-1376.

Veer, J. van der, J. S. A. Slijkhuis, and J. G. M. Janssen. Image processing and GIS at Larenstein. Proceedings of EGIS '91. Brussels: EGIS Foundation, 1991. 2: 1378-????

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