@article{articlec16856da,
title   = {Springtails: a model for the study of spectral structure and beneficial circadian-circaseptan synchrnizer manipulation},
author = {Cutkomp, L K and Marques, M D and Halberg, F and Cornelissen, G and Marques, Nélson},
year = {1987},
journal   = {Chronobiologia}
}