@article{10.1086/425816,
 ISSN = {00335770, 15397718},
 URL = {http://www.jstor.org/stable/10.1086/425816},
 author = {Michael Zimmerman},
 journal = {The Quarterly Review of Biology},
 number = {3},
 pages = {327--327},
 publisher = {The University of Chicago Press},
 reviewed-author = {Michael L  McKinney},
 volume = {79},
 year = {2004}
}