Journal article (2000) - BE Crawford (author), PPJ Delheij (author), Y Matsuda (author), GE Mitchell (author), SI Penttila (author), H Postma (author), NR Roberson (author), SJ Seestrom (author), SL Stephenson (author), Y-F Yen (author), VW Yuan (author), CM Frankle (author), M Linuma (author), SL Shaparov (author), JD Bowman (author), JN Knudson (author), LY Lowie (author), JE Lynch (author), A Masaike (author)