Genshiro Kitagawa Tetsuo Takanami Asako Kuwano Yoshio Murai Hideki Shimamura Extraction of Signal from High Dimensional Time Series: Analysis of Ocean Bottom Seismograph Data. 449-458 2002 conf/dsp/2002 Progress in Discovery Science http://link.springer.de/link/service/series/0558/bibs/2281/22810449.htm db/conf/dsp/dsp2002.html#KitagawaTKMS02