Published in Zoological Science, in 1993, in volume 10, pages 903-912
Created: 2012-09-19, modified: 2012-09-19
Published in Zoological Science, in 1990, in volume 7, pages 401-407
Created: 2012-09-19, modified: 2012-09-19
Published in Zoological Science, in 1994, in volume 11, pages 537-545
Created: 2012-09-19, modified: 2012-09-19