Toshihiro Nemoto Masaru Kitsuregawa Mikio Takagi Analysis of Cassette Migration Activities in Scalable Tape Archiver. 461-470 1997 DASFAA db/conf/dasfaa/dasfaa97.html#NemotoKT97 conf/dasfaa/97 db/conf/dasfaa/NemotoKT97.html DASFAA97/P461.pdf conf/sigmod/CopelandABK88 ... ... conf/sigmod/WeikumZS91