title: On the use of the time axis for ecological separation: diel rhythms as an evolutionary constraint.
authors: Department of Zoology, Tel Aviv University, Tel Aviv 69978, Israel.
authors: N
authors: N
authors: Kronfeld-Schor
authors: T
authors: T
authors: Dayan
authors: R
authors: R
authors: Elvert
authors: A
authors: A
authors: Haim
authors: N
authors: N
authors: Zisapel
authors: G
authors: G
authors: Heldmaier