Principles of Geographic Information Systems. An Introductory Textbook

@book{gis-textbook2009,
   address = {Enschede, The Netherlands},
   apice = {GisTextbook2009},
   booktitle = {Principles of Geographic Information Systems. An Introductory Textbook},
   edition = {3rd},
   editor = {Otto Huisman and Rolf A. de By},
   isbn = {978--90--6164--269--5},
   publisher = {The International Institute for Geo-Information Science and Earth Observation (ITC)},
   series = {ITC Educational Textbook Series},
   title = {Principles of Geographic Information Systems. An Introductory Textbook},
   url = {https://www.itc.nl/library/papers{_}2009/general/principlesgis.pdf},
   year = 2009
}