Direct gradient analysis has shown that along many environmental gradients species distributions show bell-shaped forms, overlap broadly, and have their centers and limits scattered. This finding is ...

(a) Disease progression can be classified into three states: the normal stage, pre-disease stage and disease stage, with the pre-disease stage representing a critical threshold just before the onset ...

This paper is concerned with everywhere local behaviour of certain classes of random processes which have stationary Gaussian increments. It is shown that for two classes of processes almost all the ...