A recent theory states that women enter menopause at different ages and have varying extents of symptoms due in part to residence patterns after marriage--or whether couples disperse to live with ...

John H. Porter and James L. Dooley, Jr. Attempts to fit simple mathematical models of animal movement to observed distributions of movements have been extremely successful. However, the extent to ...

This is a preview. Log in through your library . Abstract A general model of insect-pathogen dynamics is presented which includes explicit host and pathogen dispersal. Four distinctive, wave-like, ...