Gisn25 littlist eng
Crompvoets, J., Rajabifard, A.,Bregt, A., Williamson, I. (2004). Assessing the world wide developments of national spatial data clearinghouses, International Journal of Geographical Information Sciences, 18, 1-25. Crompvoets, J., Rajabifard, A., van Loenen, B. & Fernández, T.D., (2008). A Multi-View Framework to Assess SDIs, Space for Geo-Information (RGI), Wageningen University and Centre for SDI
https://www.nateko.lu.se/sites/nateko.lu.se/files/gisn25_littlist_eng.pdf - 2026-06-27
