Geografiese inligtingstelsel: Verskil tussen weergawes
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k Robot: standardisering van verwysingsjablone en invoeging van argiefskakels. Ondersteun: shorturl.at/klqM2 |
k Robot: standardiseer verwysingsjablone en voeg argiefskakels in. |
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Lyn 11:
<ref name="clarke-1986">Clarke, K. C., 1986. Advances in geographic information systems, computers, environment and urban systems, Vol. 10, pp. 175–184.</ref>
<ref name="Maliene V, Grigonis V, Palevičius V, Griffiths S 2011 1–6">{{cite web |url=http://www.palgrave-journals.com/udi/journal/v16/n1/abs/udi201025a.html |vauthors=Maliene V, Grigonis V, Palevičius V, Griffiths S |title=Geographic information system: Old principles with new capabilities |journal=Urban Design International |volume=16 |issue=1 |pages=1–6 |year=2011 |doi=10.1057/udi.2010.25 |language=en |archive-url=https://web.archive.org/web/20160406055854/http://www.palgrave-journals.com/udi/journal/v16/n1/abs/udi201025a.html |archive-date=6 April 2016 |url-status=live |df=dmy-all}}</ref>
<ref name ="goodchild">{{cite journal|doi=10.5311/JOSIS.2010.1.2|title=Twenty years of progress: GIScience in 2010|year=2010|last1=Goodchild|first1=Michael F|journal=Journal of Spatial Information Science|issue=1}}</ref>
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