@inbook{79ab1c0719e541f9aeaa897c4501de64,
title = "Spatial data modelling, collection and management",
author = "{de By}, Rolf and Otto Huisman and Richard Knippers and Menno-Jan Kraak and Alfred Stein",
year = "2012",
language = "English",
isbn = "978-90-6164-335-7",
series = "ITC Educational Textbook Series",
publisher = "University of Twente, Faculty of Geo-Information Science and Earth Observation (ITC)",
pages = "237--312",
editor = "V.A. Tolpekin and A. Stein",
booktitle = "The core of GIScience",
}