https://dds.las.ac.cn/service/document?appId=a1vacbnPuv9qJRzJvdNXfsesj9JbIa6e&appKey=sPBA4vANLzjnW1k5eufEcc4k7dxfNraW&ts=1763013200150&signature=0971d44285b6e85eb21c979c829d3633&articleTitle=Classification+and+Information+Processing+at+the+Turn+of+the+Millennium&articleAuthor=Reinhold+Decker%2C+Wolfgang+A.+Gaul&publicationTitle=Classification+and+Information+Processing+at+the+Turn+of+the+Millennium&language=&publicationType=1&publishYear=2000&isn=9783540675891&publisher=Springer+Berlin+Heidelberg