CZ:Ref:DOI:10.1641/0006-3568(2001)051 ^0059:AKACBO^ 2.0.CO;2

Note: The DOI contains the characters "[" and "]" which are not allowed in CZ page names and have thus been replaced by "_^" and "^_" here. The article is accessible via http://dx.doi.org/10.1641/0006-3568(2001)051%5B0059:AKACBO%5D2.0.CO;2.