@article {1881,
	title = {Effects of cadmium and PCBs on reproduction of the sea star Asterias rubens:  aberrations in the early development},
	journal = {Ecotoxicology and Environmental Safety},
	year = {1989},
	pages = {173-180},
	author = {Den Besten, P. J and Herwig, H. J and Zandee, D. I and Voogt, P. A}
}
