Does the satiation hypothesis account for the differences in efficacy of coccidophagous and aphidophagous ladybird beetles in biological control? A test with Adalia bipunctata and Cryptolaemus montrouzieri - A. Magro; J. L. Hemptinne; P. Codreanu; S. Grosjean; A.F.G. Dixon (BioControl, 2002)