@inbook{inbook8527bbb6,
title   = {Multiple nightly torpor bouts in hummingbirds},
author = {Bech, C and Abe, A S and Steffensen, J F and Berger, M and Bicudo, José Eduardo},
year = {1994},
publisher = {John Libbey Eurotext},
journal   = {Integrative and Cellular Aspects of Autonomic Functions: Temperature and Osmoregulation}
}