{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,9,8]],"date-time":"2024-09-08T10:16:26Z","timestamp":1725790586017},"reference-count":8,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2011,9]]},"DOI":"10.1109\/icdke.2011.6053926","type":"proceedings-article","created":{"date-parts":[[2011,10,21]],"date-time":"2011-10-21T11:03:34Z","timestamp":1319195014000},"page":"30-35","source":"Crossref","is-referenced-by-count":6,"title":["A database model for heterogeneous spatial collections: Definition and algebra"],"prefix":"10.1109","author":[{"given":"Giuseppe","family":"Psaila","sequence":"first","affiliation":[]}],"member":"263","reference":[{"key":"ref4","first-page":"95","article-title":"Relational geographic databases","author":"zhao","year":"2003","journal-title":"IIIS SCI 2003"},{"journal-title":"Spatial Databases With Application to GIS","year":"2002","author":"scholl","key":"ref3"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-45081-8_4"},{"journal-title":"GIS A Computing Perspective","year":"1995","author":"worboys","key":"ref5"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1111\/j.1467-8306.1994.tb01869.x"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/69.991714"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.5194\/nhess-6-621-2006"},{"key":"ref1","article-title":"Implementing the GIS elements of the water framework directive","author":"vogt","year":"2002","journal-title":"EC GI & GIS portal Tech Rep EUR 20544 EN"}],"event":{"name":"2011 International Conference on Data and Knowledge Engineering (ICDKE)","start":{"date-parts":[[2011,9,6]]},"location":"Milano, Italy","end":{"date-parts":[[2011,9,6]]}},"container-title":["2011 International Conference on Data and Knowledge Engineering (ICDKE)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/6044612\/6053908\/06053926.pdf?arnumber=6053926","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,3,21]],"date-time":"2017-03-21T15:10:32Z","timestamp":1490109032000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/6053926\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,9]]},"references-count":8,"URL":"https:\/\/doi.org\/10.1109\/icdke.2011.6053926","relation":{},"subject":[],"published":{"date-parts":[[2011,9]]}}}