Marcus, N.H. (1984) Variation in the diapause response of Labidocera aestiva (Copepoda: Calanoida) from different latitudes and its importance in the evolutionary process. Biological Bulletin166: 127–139.
Variation in the diapause response of _Labidocera aestiva_ (Copepoda: Calanoida) from different latitudes and its importance in the evolutionary process