Chaining Geographic Information Web Services
IEEE Internet Computing
A survey on web services composition
International Journal of Web and Grid Services
Path planning for chaining geospatial web services
W2GIS'06 Proceedings of the 6th international conference on Web and Wireless Geographical Information Systems
ICCSA '08 Proceeding sof the international conference on Computational Science and Its Applications, Part I
ICCSA '08 Proceedings of the international conference on Computational Science and Its Applications, Part II
Journal of Location Based Services
A client for distributed geo-processing and workflow design
Journal of Location Based Services
International Journal of Geographical Information Science - Distributed Geographic Information Processing Research
GeoPW: Towards the Geospatial Processing Web
W2GIS '09 Proceedings of the 9th International Symposium on Web and Wireless Geographical Information Systems
Data Integration GeoService: A First Proposed Approach Using Historical Geographic Data
W2GIS '09 Proceedings of the 9th International Symposium on Web and Wireless Geographical Information Systems
Grid-enabled Spatial Data Infrastructure for environmental sciences: Challenges and opportunities
Future Generation Computer Systems
Computers & Geosciences
WPS mediation: An approach to process geospatial data on different computing backends
Computers & Geosciences
BPELPower-A BPEL execution engine for geospatial web services
Computers & Geosciences
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The aggregation of web services in order to achieve a common goal is a basic concept in Service Oriented Architectures (SOA). This paper demonstrates OGC Web Services (OWS) aggregation based on a simulated bomb threat scenario which is a possible disaster management example. Web services are aggregated based on the OGC Web Processing Service (WPS) interface. Here the concept of a "Composite-WPS" is introduced and used to invoke all other services involved. The presented approach is compared to the use of BPEL which is an orchestration language with some technical pitfalls when applied to the orchestration of OWS.