G. Schindler, and F. Dellaert. Computer Vision and Pattern Recognition, 2004. CVPR 2004. Proceedings
of the 2004 IEEE Computer Society Conf. on, 1, page I----203----I----209 Vol.1. (2004)
B. Markert, A. Breure, and H. Zechmeister. chapter Definitions, strategies and principles for bioindications/ biomonitoring
of the environment, page 3-39. Elsevier, (2003)
S. Ikeda, T. Sato, and N. Yokoya. Multisensor Fusion and Integration for Intelligent Systems, MFI2003.
Proceedings of IEEE International Conference on, (July 2003)