Journal of Theoretical Biology
Journal of Theoretical Biology > 2009 > 258 > 1 > 1-17
Journal of Theoretical Biology > 2009 > 258 > 2 > 311-315
Journal of Theoretical Biology > 2009 > 259 > 1 > 172-175
Journal of Theoretical Biology > 2009 > 260 > 2 > 267-275