Authors: S D Freedman; M H Katz; E M Parker; M Laposata; M Y Urman; J G Alvarez Journal: Proc Natl Acad Sci U S A Date: 1999-11-23 Impact factor: 11.205
Authors: Josef Wagner; Kirsty Short; Anthony G Catto-Smith; Don J S Cameron; Ruth F Bishop; Carl D Kirkwood Journal: PLoS One Date: 2008-10-31 Impact factor: 3.240