1. Map Projections for Europe,2003
2. Baatz, M., Benz, U., Dehghani, S., Heynen, M., Höltje, A., Hofmann, P., Lingenfelder, I., Mimler, M., Sohlbach, M., Weber, M., Willhauck, G., 2001. eCognition - User Guide 2.0 Definiens Imaging GmbH, Munich
3. GLC2000: A new approach to global land cover mapping from Earth observation data;Bartholomé;International Journal of Remote Sensing,2005
4. Order independent image compositing;Bielski,2005
5. Bossard, M., Feranec, J., Otahel, J., 2000. CORINE Land Cover Technical Guide - Addendum 2000, European Environmental Agency, Copenhagen